Our 180 degree protractor features an open center and well defined graduations for quick, easy and accurate measurements. Made of strong acrylic for durability and easy reading. Protractor includes a 6" ruler on outer edge and 10cm ruler inside the inner edge for convenient measuring.
- Transparent strong acrylic material allows print to show through for accurate measurements and makes for a durable protractor.
- Sharply defined graduations help prevent reading errors
- Perfect for school math use
- Includes 6" and 10cm ruler on straight edge side
- Comes in 4 assorted transparent colors
- 1 pcs / bag
- Bulk packaging: 24 pcs / inner; 576 pcs / carton