1.Take temperature extremes from -40 to +500 degrees Fahrenheit 2.More Durable Lifetime than any other bakewares 3.Top rack dishwasher safe or hand wash to extend life of product 4.Size:10.7x5.35x2.76inch 5.100% Food-Grade food Grade Silicone Material,FDA ,EEC AP2004/5 and LFGB certification available. 6.It is completely safe in freezers or microwaves *Color May Vary,To prevail in kind