Description This transparent math geometry tool set includes a protractor, straight ruler, and triangular rulers, making it an essential kit for students alike. The clear design allows for precise measurements and easy visibility on any surface, ensuring accuracy in all your mathematical and drafting tasks. Features -Color:Transparent -Material:Plastic -Size:31.00X2.80X0.10cm/12.18X1.10X0.04in -Transparent design: the transparent math geometry tool set allows students to easily observe and measure without obstruction -Multifunctional use: includes a protractor, ruler, and triangle ruler to meet various needs in geometry learning - material: Plastic -Precise measurement: clear and visible scales for accurate angle and length measurement -Portable and easy storage: convenient to carry and store, Suit for students on the goPackage list: 1 x 15CM Straight Ruler 1 x 30CM Straight Ruler 2 x Protractor 4 x Triangle Ruler