Math Protractors Plastic Protractor 180 Degrees Clear 6inch

Size:6" x 3.3"?easy to put in your bge ?backpack, etc. Inches and cm dual identity, the bottom can also do the straight edge Color transparent, digital clear, help fast accurate measurement Both sides have 180 degrees of semicircle, scale, can according to need from left to right or from right to left Product description Specifications: Material: plastic Size:6" x 3.3" (15 x 8.5cm) Attention: the minimum accuracy is 1 degree Math Protractors size 6",easy to put in your bge,backpack, etc. Color transparent, digital clear, help fast accurate measurement Both sides have 180 degrees of semicircle, scale, can according to need from left to right or from right to left One of the commonly used mathematical tools,it can not only use by ourself,but also sent to our students, friends Package includes: 12 Pack