Uniquely Creative - Square Photo Mat Border Die - Pierced (Whispers of Wisdom Collection)Die UCD2223. 3 dies included in each pack. Approximate sizes: 4 3 8" x 4 3 8", 3 3 8" x 3 3 8", 2 3 8" x 2 3 8". Coordinates with Uniquely Creative Square Photo Mats 2x2, 3x3, 4x4. It is recommended that for best results, and due to the intricate nature of this die, a metal shim is used when die cutting. Uniquely Creative dies are perfect for scrapbooking and card making. They are compatible with most die cutting machines. They are made with high