H2O Base Tritan™ 650 ml spout 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 drinking spout. 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.