Klean Kanteen Stainless Steel Bamboo Cap - fits all Kid and Classic bottles - compatible with all Klean Kanteen Classic and Kid Kanteen bottles - interchangeable cap - gaskets included - - Official Klean Kanteen Products - compatible with all Klean Kanteen Classic and Kid Kanteen bottles - interchangeable cap - gaskets included - Materials used: Silcone spout (Sport cap) / BPA free (all types)/ 18/8 food grade Stainless Steel (steel caps)/ Bamboo and steel (Bamboo cap) - Flavour neutral materials do not retain or impart taste - Strong and durable with the highest quality materials - Safe non toxic materials: BPA, Phthalate and lead free - dishwasher safe (advisable to handwash Bamboo and Steel cap)