Helix See-through Protractor - Transparent - Assorted (x60009)

The swing arm protractor rotates 180° which helps accurately draw and measure angles. Measure angles from left to right or right to left. Easy-to-read inch and centimeter marks. 6 inches and 10 cm ruler integrated at the bottom. Made of translucent material to easily see what you are measuring. Shatter-resistant material for safety and longer durability. Assorted colors (Blue, Teal, and Grey).

Beveled edges for easy Lift and manipulation Ideal ages, eight and up