We R Memory Keepers-Crop A Dile Corner Chomper Tool: Stub And Scallop. Use this tool to easily add perfectly die-cut corners to paper, cardstock, leather, plastic, acrylic/poly and more! This package contains one 6-1/4x3-3/4x1 inch corner chomper tool with two corner options. WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Imported.