Geometry School Set,with Quality Compass, Set Squares, Protractor,Drawing Compass Math Geometry Tools (6 pcs Black)

compass 1. Ergonomic and easy to use 2. lightweight, Sturdy and easy to carry 3. Center wheel for easy adjustment 4. Geometry tools,a convenient choice for teachers and students Specifications: 1. Color: Black 2. Material: Stainless Steel 3. Weight: 40 g / 1.6 oz 4. Overall Length: 6.3 "/ 16 cm Protractor , triangle ruler and straight ruler Transparent Plastic protractor is a practical learning tool as well as measuring tool.through it you can see the page, clear color makes you measure easier. Measure protractor with accurate number: the black numbers are clear and easy to identify, then you can read quickly with great accuracy. 4 Inches protractor size: 10 * 5.5 * 0.13 cm 6 Inches protractor size: 15 * 8.5 * 0.11 cm triangle ruler :45 and 60 degree straight ruler: 6 inch Package Included: Black metal compass+Refill +2 Pieces Protractors , 6 inch and 4 inch,2 x triangle ruler +6 inch straight ruler