The Creative Craft Products A5 Universal Foam Shim consists of 2 sheets of foam, designed to be used when die cutting.These high quality sheets are designed to add pressure when intricate die cutting, leaving you with a clean and crisp cut upon completion.For ease of use with your dies, give it a couple of passes on its own in your standard die-cutting sandwich to flatten it. Ensure to place the foam on top of the die and not under the cardstock where the cutting side of the die might cut into it.The product will get thinner with more use but that is quite normal and you can fold it if you still need the extra depth or pressure.Features & Benefits Contains 2 foam sheets Designed to add pressure when intricate die cutting Make sure you place the foam on top of the die, not under the cardstock Specification Product Size: A5