Flip, Bite, Sip: A gentle bite on the valve is what makes the water flow when drinking Leak-Proof: Leak-proof when closed, spill-proof when open, ideal for school and travel Durable and Eco-Friendly: Made with Tritan Renew for durability and sustainability Easy to Carry: Comfortable carry handle designed for little hands Easy to Clean: The whole bottle is dishwasher safe, making for easier and faster cleanup