... layer grind arenaceous,easy washing and disinfection: all parts of the bottle can be washed completely without bottle brush. Moreover, it will ... (LSR) food grade, meet the FDA requirements, non-toxic, and strong resistance to tearing, can enhance the use of Nipple ... the baby will not be choking.8: transparent, bright and beautiful.9: no smell: Silicone rubber is colorless, tasteless, non-toxic raw ...