Leak-Proof Travel Bottles That Stay Hot & Cold - BPA-Free Reusable Set of 2 Triple Insulated Stainless Steel Water Bottles - 500ml Insulated <p>DOUBLE-WALLED - This bottle is made with double walls, the only bottle on the market with stainless steel both inside and out. Drinks stay hot for up to 12 hours and cold for up to 24! The double wall prevents condensation and burning, maintaining the temperature of your drink.</p> <p>PREMIUM STAINLESS STEEL - These water bottles are made of superior quality 18/8 stainless steel and are completely free of BPA and other toxins. Your daily water intake will be pure and hygienic because stainless steel doesn't get moldy or retain flavors from previous contents.</p> <p>LEAK-PROOF AND UNBREAKABLE - This water bottle is completely leak-proof and unbreakable. Safe in backpacks, beach bags, in the hands of children, and on your desk at the office. Perfect for the water you need at the gym, work, school, or around the house.</p> <p>ATTRACTIVE AND CHIC - The bottle has a sleek, elegant look. Designed with delicate, muted hues and sophisticated patterns, it will enhance your office or kitchen and brighten up your walks and workouts. Please note: The bottle is not dishwasher safe. TRAVEL FRIENDLY - The bottle fits perfectly in standard cup holders, making it the perfect choice for commutes, long car rides, and boat trips. Sipping from this tumbler is ultra-comfortable thanks to the comfortable, specially designed mouthpiece.