SODIAL(R) 2 Pcs Plastic Hollow Students Geometric Template Student Ruler Set Product Name : Student Ruler Set;Material : Plastic Colorgreen;orange;red;blue(sendrandomly);Rulers Measurement : 20cm, 180 Degree Each Ruler Size : 20.8 x 9.4 cm / 8.2" x 3.7" (L*W) Weight : 46g