Now Designs Tea Cosy, Holiday Toile Print Made from 100% Cotton With Polyester Fill Insulation Imported This tea cozy measures 13.5 inches wide and 11 inches tall Tea cosy is made from of a 100 percent cotton exterior with a polyester fill insulation Just pop the cozy over your serving teapot to keep the tea warmer, longer Integrated hook for easy storage and handling Tea cosies are not intended for use with teakettles or tea pots on the stovetop