Bowl Cozy Pre-Cut Batting - 8 Count 100% Cotton Microwavable Batting 10.5" Squares (Makes 4 Bowl Cozy's) (TGQ036) M230.05. Manufacturer: The Gypsy Quilter. With this project you MUST use 100% cotton thread and 100% cotton fabrics ONLY. 100% cotton pre-cut batting to make a microwave bowl cozy. Made in the USA. Instructions: Place pre-cut batting on the wrong side of a 10.5 inch square of cotton fabric. Using 100 % cotton thread, fold and stitch darts 1/4 inch away from the batting cut edge. Trim out fabric excess. Repeat with second square of cotton and pre-cut batting. Put right sides together and stitch around the outer edge. Leave an opening for turning. Turn and stitch the opening closed. Made of: 100% Cotton. Needle Punched. Does not Contain Scrim. Loft: Low