3PCS 3 in 1 Corner Punch Set (Rounder + Beauty Shape + Chamfer Edges), 3 Way Cutter for Scrapbooking, Photocards & DIY Paper Crafts, Works Great with Laminate, Precision Professional Cutting. 3 in 1 Corner Rounder Punch: inclued 3pcs, 1 rondered corner (R4mm+R7mm+R10mm), 1 beauty shape corner, 1 chamfer corner, all in a three-in-one design.
eBay