H2O Base Tritan™ 650 ml flip lid sport bottle. Single-wall sport bottle with ergonomic design. Bottle is made from durable, BPA-free Tritan™ material. Features a spill-proof lid with flip top. Volume capacity is 650 ml. Mix and match colours to create your perfect bottle. Contact customer service for additional colour options. Made in the UK. Tritan™, PP Plastic.