uxcell Carpenter Student Metallic Bow Spring Compass 5CM 2" Max Radius Product Name : Compass;Material : Metal Size : 10.8 x 3 x 0.8cm/ 4.2" x 1.2" x 0.3"(L*W*H);Maximum Circle Radius : 5cm/ 2" Color : Silver Tone Net Weight : 29g Package Content : 1 x Compass