Made Of Tritan Plastic From Eastman BPA Free & BPS Free Odourless & Stain Resistant Eco Friendly & Reusable Additional Details: 630ml Capacity Press To Unlock Button Prevents Accidental Opening Of Lid Opened Lid Can Be Fixed For Extended Drinking Unique Black Design Edition Design Lid: Leak-Proof Lid Easy One-Handed Usage Handle For Easy Transport Instant Access to Water Bottle: All parts made from 100% BPA-free material Care Instructions: Hand Wash Only.