{"title":"Geometry Tools","description":null,"products":[{"product_id":"mr-pen-protractor-and-compass-set","title":"Metal Compass and Transparent Protractor Set","description":"Get accurate circles and angles with this Compass \u0026amp; Protractor Set —reliable geometry tools for math, drafting, drawing, and technical work. Package includes: 1 high-quality professional compass + 1 transparent protractor for math, geometry, art, and drafting Durable metal compass: Nickel-plated for long-lasting performance and consistent results Draws up to 7\" circles: Creates precise, consistent circles up to 7 inches in diameter Spring bow head + center wheel: Easy leg adjustment and helps prevent accidental movement for accurate drawings 6\" clear plastic protractor: Transparent design with bold, easy-to-read markings for exact angle measurements Made for students \u0026amp; pros: Designed for students, artists, engineers, and architects—great for classrooms or technical work Easy to store \u0026amp; carry: Comes in a reusable clear pouch for portability Professional-grade reliability: Built for accuracy, control, and durability","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072973390196,"sku":"GU02","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/1-5-4.webp?v=1785480023"},{"product_id":"mr-pen-compass-for-geometry-rose-gold-compass-with-pencil-drawing-compass-drawing-tool","title":"Rose Gold Drawing Compass for Geometry, Draws Up to 11 Inches","description":"The Mr. Pen Drawing Compass for Geometry in Rose Gold is designed for enhanced accuracy and precision—perfect for geometric drawings in school, drafting, and technical work. Enhanced accuracy \u0026amp; precision: Meticulously designed for geometric drawings Robust metallic construction: Durable build with rose gold accents for a polished look Adjustable for multiple projects: Adjustable design for a wide range of drafting needs Draws up to 11-inch circles: Creates circles up to 11\" in diameter Includes 2 matching pencils: Always have the right tools on hand for sharp, consistent line work Versatile for students \u0026amp; pros: An indispensable tool for students mastering geometry and professionals in technical fields","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072976863604,"sku":"IITL001M328VC","price":5.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/1-58_33e78846-de21-46d6-ad23-69f7a07c717b.webp?v=1785480043"},{"product_id":"mr-pen-adjustable-divider-leather-compass-8-inch-lockable-metal-wing-divider-compass","title":"8-Inch Adjustable Leather Compass with Carbon Steel Divider","description":"The Mr. Pen Adjustable Divider Leather Compass is a sturdy, lockable tool for precise marking and measuring across leatherwork, woodworking, metalworking, and drafting tasks. What’s included: Package includes 1 adjustable divider leather compass High-quality carbon steel: Strong and durable, with a smooth appearance, good toughness, and high hardness Rust-resistant for long-term use: Not easy to rust with continued use 8-inch size, big circle capacity: 8\" compass can draw circles up to 10\" in diameter Locks your spacing: Designed to lock the distance you need for consistent measurements and repeatable marks Stable on surfaces: Top can be firmly fixed on the horizontal surface of leather and wood for accurate contour shaping Versatile for many tasks: Ideal for drawing arcs, circles, gauges, line segments, and dimensional measurements Multi-craft ready: Suitable for woodworking, metalworking, leatherwork , and other drafting work","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072980173172,"sku":"WING01M140","price":7.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/1-13-11.webp?v=1785480067"},{"product_id":"mr-pen-convertible-compass-extra-lead-refills-compass-geometry-tool-compass-drawing-compass-geometry-compass","title":"5-Inch Convertible Compass for Geometry and Drafting","description":"Meet the Mr. Pen Convertible Compass —built for precise, reliable circles in geometry, drafting, and technical drawing. Why you’ll love it Precision + versatility: Designed for geometry work, drafting, and technical drawing tasks Durable metal frame: Strong build for steady control and long-lasting use Comfortable handling: Ergonomic features for stability and comfort for students and professionals Draws up to 5 inches: Creates circles up to 5\" in diameter for math, art, and design applications Ready to keep going: Includes extra lead refills plus a sharpener for continuous, hassle-free use Consistent results: Adjustable locking mechanism helps maintain steady, repeatable circles Portable essential: Compact and easy to carry—great for classrooms, offices, or on-the-go projects","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072981123444,"sku":"MFMD001M319","price":3.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/31oWg4ojyyL._AC.webp?v=1785480077"},{"product_id":"mr-pen-compass-for-geometry-mechanical-pencil-style-drawing-compass-drawing-tool-math-compass-drafting-tools-drawing-tools-geometry-compass-geometry-drafting-compass-circle-drawing-tool","title":"Geometry Compass with Mechanical Pencil, Draws 5.5-Inch Circles","description":"The Mr. Pen Geometry Compass with Mechanical Pencil Style is built for smooth control and accurate circle drawing—ideal for geometry, drafting, and everyday measuring tasks. Draws up to 5.5\" circles: Creates circles with a maximum 5.5-inch diameter for a wide range of geometry and drafting work Ergonomic grip: Designed for comfort plus precise control for accurate measurements and drawings High-quality, durable materials: Built to withstand frequent use for long-lasting performance Secure transparent case: Comes with a protective carrying case for easy transport and storage Versatile for many users: Ideal for students, architects, engineers, and artists in academic or professional settings Great for circles \u0026amp; arcs: A reliable tool for creating precise circles and arcs whenever accuracy matters","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072981188980,"sku":"QSZS001M337","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/61sZ2QS8BcL.webp?v=1785480078"},{"product_id":"professional-compass-for-geometry-rose-gold-with-extra-leads-metal-compass-with-lock","title":"Rose Gold Bow Compass with Lock and Leads Set","description":"The Mr. Pen Metal Compass with Lock in Rose Gold is built for consistent precision in design projects—ideal for experienced artists and students just starting out. Ultimate design-project tool: Made for producing precise shapes consistently Comprehensive, versatile set: Includes a precision bow compass , spare lead , needles , screws , and nuts Spring-loaded head + center wheel: Helps prevent unwanted leg movements and supports precise control Classic, simple design: Easy operation and steady control for drawing, drafting, and geometry Fast size adjustments: Adjust circle size swiftly for smoother workflow Essential for accuracy: A must-have addition to any design tool arsenal when precision matters","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072981680500,"sku":"OAEC001M251","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/w1-3_d0475749-54c7-409f-a8dc-0098901ae667.webp?v=1785480114"},{"product_id":"mr-pen-compass-for-geometry-drawing-compass-drawing-tool","title":"Pink Metal Frame School Compass with Center Wheel for Geometry","description":"The Mr. Pen School Compass for Geometry is built for accuracy, smooth control, and everyday ease—perfect for geometry class, drafting, and art projects. Engineered for accuracy \u0026amp; ease: Sleek design for precise radius settings and smooth adjustments Draw circles \u0026amp; arcs with precision: Made for geometry, drafting, and art work Robust metallic frame: Built to withstand the rigors of classroom and professional use Vibrant pink finish: Eye-catching color that stands out in your supplies Pen-style grip: Familiar feel for easy control for students and professionals Center wheel for fine adjustments: Helps you dial in measurements with better precision Includes spare lead tube: Stay prepared for projects without needing immediate refills","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072981778804,"sku":"OPOS001M320","price":2.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/613n7GBurqL._AC_SL1500.webp?v=1785480113"},{"product_id":"mr-pen-professional-compass-for-geometry-blue","title":"Professional Metal Compass with Lock, Blue, Extra Leads Set","description":"The Mr. Pen Professional Metal Compass with Lock is built for consistent precision—an essential tool for design projects, whether you’re an experienced artist or a student just starting out. Made for design projects: The ultimate tool for producing precise shapes consistently Comprehensive set for versatility: Includes a precision compass , spare lead , needles , screws , and nuts Spring-loaded head + center wheel: Helps prevent unwanted leg movements for better stability and precise control Classic, simple design: Easy to operate and control for everyday geometry, drafting, and drawing work Quick circle size adjustments: Adjust the circle size swiftly for efficient workflow Reliable precision: A must-have addition to any design tool arsenal when accuracy matters","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072983482740,"sku":"GLNH001M329VC","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/61_IPKJNmxL._AC_SL1500.webp?v=1785480105"},{"product_id":"mr-pen-compass-and-protractor-set-vivid-cerise-compass-geometry-tool-protractor-and-compass-set-compass-drawing-tool","title":"Vivid Cerise Metal Compass \u0026 Protractor Set for School","description":"The Mr. Pen School Compass and Protractor Set in Vivid Cerise is designed for precise, accurate drawing , making it a great fit for students, artists, and engineers. Precise and accurate drawing: Built for clean results in classwork and projects Durable metal body: Strong construction for reliable everyday use Secure locking mechanism: Helps maintain accurate measurements while you work Built-in pencil holder: Keeps the pencil steady for controlled circles and lines Includes a high-quality pencil: Ready to use right away Ergonomic grip: Comfortable for extended use without hand fatigue Clear, sturdy plastic case: Easy to store and portable—keeps tools protected and ready","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072984793460,"sku":"FYAJ010M408VC","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/71yFcEX8DuL._AC_SL1500.webp?v=1785480149"},{"product_id":"mr-pen-compass-for-geometry-compass-with-pencil-drawing-compass-drawing-tool","title":"Metal Geometry Compass with Pencil, Locking Mechanism, and Case","description":"The Mr. Pen Geometry Compass with Pencil is made for precise, accurate drawing —a dependable tool for students, artists, and engineers. Precision drawing tool: Designed for accurate results in geometry and drawing tasks Durable metal body: Sturdy construction for consistent performance Secure locking mechanism: Helps maintain accurate measurements while you work Built-in pencil holder: Keeps your pencil stable for controlled drawing Includes a high-quality pencil: Ready to use right away Ergonomic, comfortable grip: Supports extended use without hand fatigue Clear, sturdy plastic case: Easy storage + portability, keeps it protected and ready","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072986136948,"sku":"TXWL001M337","price":3.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/61p6iofGQJL._AC_SL1500.webp?v=1785480178"},{"product_id":"mr-pen-compass-and-protractor-set-midnight-blue-compass-geometry-tool-protractor-and-compass-set-compass-drawing-tool","title":"Midnight Blue Compass \u0026 Protractor Set with 180° Protractor","description":"The Mr. Pen Compass and Protractor Set in Midnight Blue includes the must-have tools for geometry, drafting, and artistic projects—built for accuracy and everyday ease. 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Creates circles up to 18 inches: Includes a universal adapter and extension beam for bigger circle work Spring bow head + center wheel: Designed for precise control and stable performance Quick-setting adjustment: Push-button adjustment helps you set measurements faster Helps prevent slips: Mechanism helps prevent unintentional leg movements Premium quality: Built for reliable, repeatable results Included accessories: 10 extra leads , spare needle , screws , and a screwdriver Easy to store and carry: Packaged in a clear, reusable pouch","brand":"Mr. Pen","offers":[{"title":"Default Title","offer_id":55072992330100,"sku":"GP01","price":5.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/6014\/0660\/files\/91YlYGgshfL._SX522.webp?v=1785480170"},{"product_id":"mr-pen-compass-for-geometry-compass-with-pencil-drawing-compass-drawing-tool-math-compass","title":"Geometry Compass with Pencil, Draw Circles Up to 9 Inches","description":"The Mr. Pen Compass for Geometry with Pencil is made for mathematics and geometry work, helping you create perfect circles and precise arcs with steady, reliable control. 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