5 Piece Plastic Protractor Set with Clear and Precise Scale,

Protractor for woodworking: Made of plastic to ensure durability and practicality, protractor for school. Protractor ruler: 360-degree protractor to meet your various drawing and drafting needs, offering more flexibility and accuracy, circle measuring ruler. Practical protractor: Specially designed for people who need to measure size, draw, design, or do other things, multifunctional protractor. Plastic protractor ruler: Suitable for most students, helping them learn math and geometry; also suitable for teachers, circular drawing ruler. Protractor ruler: Using these circular protractors, you can draw various beautiful and practical patterns such as circles, etc., circular protractor.