DOUBLE WALL INSULATION: Enjoy your beverages at the perfect temperature with our insulated stainless steel water bottle. Keeps your drink cold for up to 24 hours, and hot for up to 18 hours. CUPHOLDER FRIENDLY: Take your stylish thermo flask water bottles anywhere with its skinny and travel-friendly profile. Backpack sidepocket & cupholder friendly for added convenience. LEAKPROOF: Travel worry-free with our insulated water bottles, designed to keep both regular and carbonated drinks securely contained with our tight screw top. DISHWASHER SAFE: Effortlessly maintain hygiene by tossing our reusable metal water bottle into the dishwasher. SCRATCH RESISTANT: Crafted from 18/8 stainless steel, our slim water bottle is not only sturdy but also resistant to scratches, ensuring long-lasting quality. Plus, it's BPA-free, prioritizing your health and safety.