We R Memory Keepers Die Cutting Plate for use in the Crop-A-Dile III to cut scrapbooking pages and cards. The crop a dile 3 main squeeze tool is for die cutting and embossing corners and edges of scrapbook pages and cards or for any other paper crafts you desire. Each Die Cutting Plate has foam attached to the knife for safety and also to help release the die-cut shape. Remember when using the Squeeze Die Cutting Plates always tip the main squeeze crop-a-dile tool to the side to remove the shape before die cutting your next piece. If shapes build up in the die, it will be difficult to die-cut.