Scale Ruler Material: Plastic Size (.): 32.5 x 2.5 x 2.5cm / 12.7inch x 0.98inch x 0.98inch (L * W * T) Color: White, Black, Red, Green, Yellow Weight: 40g * Professional Plastic Triangular Scale Ruler 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. * With black letters and yellow, green and red coloured slots, perfect for architect. Package Contents: 1 x Scale Ruler Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.