1use to keep the coffee hot temperature 2100% food-grade silicone FDA ,LFGB 3 work degree -50 to 250 4safe for dishwasher  

 silicone cup covers

1)100% food-grade silicone material

2)used in the ovens for baking

3)heat-resistant up to 250 degree centigrant

4)non-stick,easy-clean,stain-resistant durable,waterproof,nonporus

5)safe for dishasher,microwave,oven and freezer

6)each item packing in a polybag

7)colour printing ,packing and dimensions can be made according to customer's requirements