Featuring polished surface with clear engraving scale, this Circle Protractor is easy to read, and convenient to use. Perfect for various purposes, like woodworking, angle and length measurement, architectural design, house designing, school teaching, personal drawing and much more. Features -Color:Blue, pink -Material:Plastic -Size:13.00X13.00X0.30cm/5.11X5.11X0.12in - Suitable for most students to use, assisting them in learning math and geometry, also suitable for teachers to use. - Transparent color design with clear scale, so convenience to read and allow you to smoothly draw lines. - 360 degree protractor to meet your different drawing and drafting needs, provide more flexibility and probability. - Protractor with clear scales is easy to read, allowing you to smoothly record angles for quickly measuring and drafting. - This 360 degree Protractor is a helpful tool for most designers, engineers, math teachers and school students. Package list: 6 x Protractors