... . 100% food-grade silicone rubber 2.certified by FDA, SGS,LFGB officially 3.non-stick,durable,fledible 1. product name: Silicone cup cap ... Made of high quality of 100% food grade silicone, approved by FDA and SGS3. Size: can make as per customer demand4. Logo ... ,high and low temperature resistant,non-toxic7. Color: Red, white, green, blue, other colors are welcomed8. ODM & OEM desgn available9. package ...