The ZULU Chase 14-ounce vacuum insulated stainless steel water bottle keeps drinks cold for up to 24 hours with ice. Its leak-proof locking flip lid features a food-grade silicone spout with Guardian Technology that inhibits bacterial growth on the drink surface. All parts are BPA-free. Hand wash bottle recommended. Lid is dishwasher safe. Do not freeze or microwave. Not recommended for children under 3.