This punch features a clever design that made punching heavy cardstock easier than ever. The bottom of the punch has a sliding cover at the cutting edge to catch your cutting. It can cut 90 to 270 gsm without any extra force. Great for cutting papers, cardstock, stationery, invitations, thin foam sheets, thin glitter sheets, and other craft projects. Details:Cloud slot punch1" x 0.75" punch dimensionsCan cut 90 to 270 gsm