Penny Black Clear Stamps - You're Perfect - Explore the creative world of Penny Black and see for yourself why Penny Black clear stamps for Scrapbooking, Cardmaking and Stamp Crafting are everyone’s favourites! This is a 3x4 inch/ 7.62 x 10.16 cm clear stamp. Approximate Measurements: 3.25 x 3.0 inches. The stamps can be used with an acrylic block, your favourite inks, and the coordinating dies (each sold separately).