Silicone Drinking Cup

Unbreakable flexible drinking cup with lid & straw. 100% Food Grade Silicone BPA,PVC and chemicals free  Easy to clean: made of 3 parts, no end corner Food Safe Microwave Safe Dishwasher Safe Temperature Safe Ribbed locking lid and walls keep lid in place when dropped. *12oz straw has stopper so the straw cannot be pulled through the top of the lid. Unfortunately, 6oz straw does not have stopper. These are not leak proof, water will leak out of straw if turned completely upside down.