Keep Your Cool Long Oven Mitts 2 Styles included in Pattern. Round Oven Mitt requires 1/3 metre (13') of decorative and lining fabrics . Double Handed Long Oven Mitt to wrap around the 9"x13" casserole dish. Requires 1 metre (40") of decorative and lining fabrics 1/4 metre (10") for the hand section. Insulbright Thermal Fleece and scrap batting required for both. for.6metre (24") bias binding. Great for Gift-Giving.