Tritan, BPA free, leak proof, dishwasher safe, freezer safe. What more can you want for a children’s water bottle?! Perfect for fitting into lunch bags and backpacks, great for days out and around the house. With an integrated carry handle and easy flip pop up straw. The Deep Sea designed Water Bottle has sharks, fish, octopus, submarines and deep sea divers. With a complimentary blue coloured lid.