Effortlessly punch holes, apply rivets, and attach no-sew snaps with a single toolthe Prym Vario Creative Tool! This multi-functional sewing aid is designed with stability and durability in mind. Its broad support surface is paired with an ergonomically shaped lever that provides three levels of punching power for easy processing of thin or thick materials. With the Table Clamp (sold separately), you can get a more secure hold on tabletops when punching and riveting. - Prym Vario Creative Tool Table Clamp.