... 1. Made of high quality food grade silicone material, other rubber material also available, such as NR, ... NBR, CR, EPDM etc.2. All rubber products are non-toxic, odorless and environmental protection. ... choose from, such as silicone lid, cup holder, silicone rubber hose, silicone rubber band, silicone cake mould, rubber parts etc.7. Any ... , welcome to contact us. HOT Selling Silicone Products