The bottle and cap are made from BPA free materials and food grade steel. Specially designed insulated stainless-steel cap is leak proof, its high-quality silicone ring ensures no leaks no matter tipped over or shake it.
Designed with double-walled vacuum insulation, this durable thermos can keep beverages cold up to 24 hours and hot up to 12 hours helping you stay cool, refreshed and hydrated for an active, on-the-go lifestyle.