Come and see our amazing products. It is safe to use in ovens, microwaves, dishwashers and refrigerators, and it features odorless, non-toxic, dust-resistant, durable, impervious,and easy to clean. After the usage of first time and every time,please use hot water (diluted detergent) or put it in the dishwasher.Do not use the cutter or other sharp instruments on the silicone cup, and it can not be stressed, pulled. With strong adsorption, can be sealed food preservation, but also microwave heating, heat-resistant -40 to 230 degrees Celsius. It can serve as a cup lid and bowl cover to prevent food from splashing around. Can replace the preservation film, washable, repeated use, very environmentally friendly. Pls confirm with us about the packing info, stock color and exact production time before placing your order.