SODIAL(R) Students 7 in 1 Black Clear Plastic Ruler Compass Geometric Drafting Tool Set Product Name : Students Ruler Set;Material : Plastic;Color : Black, Clear, Gray Rulers Measurement : 8cm, 12cm, 180 Degree;Straight Ruler Size : 13 x 2.4 cm / 5.1" x 0.9" (L*W);30/60 Degree Ruler Size : 9.5 x 5.5 cm / 3.7" x 2.2 (L*W) 45 Degree Ruler Size : 9.5 x 4.8 cm / 3.7" x 1.9" (L*W);Protractor Size : 8 x 4.3 cm / 3.1" x 1.7" (L*Max.W) Compass Size : 11.4 x 3.5 x 1.5 cm / 4.5" x 1.4" x 0.6" (L*W*T);Box Size : 13.4 x 5.6 x 3 cm / 5.3" x 2.2" x 1.2" (L*W*H) Weight : 38g;Package Content : 1 x 12cm Straight Ruler,1 x 30/60 Degree Ruler,1 x 45 Degree Ruler,1 x 180 Degree Protractor,1 x Compass,1 x Mechanical Pencil,1 x Eraser