factory made Silicone cup lid

Specifications：31G 108MM
Description：Products name:factory made Silicone cup lid;
1.Size:diameter 108MM,weight 31G;
2.Made of food grade silicone;
3.Used as cup lid or mug cap;
4.reusable at temperature -40 ℃ to +230 ℃;
5.Non-toxic,tasteless，safety;

Details