Uxcell Triangular Metric Scale Ruler, 1:100 1:200 1:250 1:300 Product Name : Triangular Scale Ruler; Type : 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 Main Material : Plastic; Main Color : White, Red, Black, Dark Green Total Size (Approx.) : 32 x 2.5 x 2.5cm / 12.6" x 1" x 1" (L W T) Weight : 47g Package Content : 1 x Triangular Scale Ruler