uxcell 0-12cm 0-23cm 0-25cm 30/60 Degree Right Angle Drafting Triangle Product Name : Drafting Triangle;Scale : Metric Measure Range : 25cm, 12cm,23cm;Size(Approx) : 253 x 122 x 3mm/ 10" x 4.8" x 0.12" (L*W*T) Material : Aluminum;Color : Black,White Net Weight : 234g Package Content : 1 x Drafting Triangle