Kooyi Vacuum Insulated Stainless Steel Travel Coffee Mug / Water Bottle, One-handed Open and Drink, 100% Leak Proof BPA-Free (Blue) Double Wall Vacuum Insulated Water Bottle, 500ML, 17oz, keeping liquids cold or hot up to 12 hours 304 stainless steel interior and 201 exterior, BPA free; Durable and Healthy, Hygienic, No metallic odor Easy-Flip Press Button Lid with built-in humanized anti-hot sipping design, made in 100% Food Grade PP material One-handed opening and drinking, easy to use and carry, it fits most auto cup holders. Perfect for traveling or at the office, gym, school, camping, hiking One-handed opening and drinking, easy to use and carry, it fits most auto cup holders. Perfect for traveling or at the office, gym, school, camping, hiking