Starter Kit for Making Buttons Package include: Button Maker Machine-B400 + 37mm Round Mould + 200 Pin Parts + Small Circle Cutter More details for the button makers: - Fits Interchanging-ROUND MOLD sizes: 25mm (1"), 32mm (1 1/4"), 37mm (1 1/2"), 44mm (1 3/4"), 58mm (2 1/4"), 75mm (3"), 100mm(4"), Other shapes molds: oval 45x65mm & 65x90mm, rectangle 25x70mm, 40x60mm & 50x90mm, square 37x37mm & 58x58mm, heart 53x57.5mm, pentagon 65x58mm, hexagon 65x58mm, triangle 63x58mm, octagon 65x58mm