●8 Sizes Available: package includes 8 pcs circular holes in 8 different sizes--diameter 20mm(0.78"), 25mm(1"), 30mm(1.18"), 35mm(1.37"), 40mm(1.57"), 45mm(1.77"), 50mm(2") and 55mm(2.1"), each size 1 pc; thickness 0.71mm. ●Quality Material: made of high carbon steel, high density, rugged and durable. The incision position is specially designed and seamed, thin and sharp without leaving marks. ●Easy to Use:the leather die cutter can work well with manual punching machine to process leather or use leather hammer to hit metal directly,can easily cut through multiple layers of fabric. ●Sharp Edge: the molds are well made, thin and sharp, resultant cuts are crisp and straight. Ideal solution for punching and cutting round circles for your crafts. Works well with press machine. ●Wide Applications: can be applied on layered fabric, leather and polymer clay; suitable for making all kinds of hole for camera of phone, leather belt or other small leather craft; great for handmade DIY and jewelry making.