Are you looking compatible with a practical Half Circle Protractor compatible with you to learn math or compatible with your family or friend whose works are concerning with drafting and measuring? Great compatible with use in schools, offices, studio, or at your home. It is made to last, can serve you compatible with a long term. Features -Color:Multi -Material:Plastic -Size:12.20X6.70X0.10cm/4.79X2.63X0.04in - This Half Circle Protractor is made of plastic material, not easy to crack or break, support long term use. - Small in size and light in weight, easy to carry it in your bag to use it anytime and anywhere. - Designed with accurate and clear scale, provide you high precision, so you can draw or paint efcompatible withtlessly. - You can give it as a gift compatible with your students to learn math, an easy and convenient way to save their time. - Smooth in surface without any burr, safe and comcompatible withtable to use, will not hurt your skin.Package list: 5 x Protractors