GO! Fabric Cutting Dies by AccuQuilt: Multiple Tumbler. Tumbler size is 3-5/8Wx3-1/2H inch. Three tumblers on one die. Update of the traditional tumbler shape with specially designed corners that make piecing a breeze. Use with the GO! Fabric Cutter and GO! Baby Fabric Cutter (both sold separately). It is easy and effortless to cut fabric-the number of layers of fabric that can be cut at one time is determined by the thickness of the material. Note: Die includes seam allowance. Requires 6x12 inch mat (not included). Warranty: AccuQuilt GO! Dies are manufacturer guaranteed for one year. Imported.