Marti Michell-One Derful Tumbler Template. Perfect for one-patch patterns and charm quilts! This package contains one template with 1/4 inch seam allowances for 2 to 5-1/2 inch finished sizes and instructions. Made in USA. WARNING: This product can contains chemicals including Poly(methyl methacrylate), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.