The Vevor 3-in-1 button maker kit is designed for creating custom badges and pins in three popular sizes. Its reinforced handle, ABS and aluminum alloy construction, and alignment guides help deliver consistent results with easier operation. The kit includes 300 button parts, a circle cutter, and a magic book for added creativity and DIY fun. It is suitable for making personalized badges, gifts, and other craft projects such as mirrors, keychains, bottle openers, and magnets.