OneTigris Water Bottle 1 Liter Stainless Steel Bottle With Water Bottle Cover Vacuum Insulated, Keeps Drinks Hot or Cold 3X Replacement Lids, 2X Straws, 1X Brush Wide Mouth, Easy to Clean, Leak-Proof Military Style, Outdoor, Black *Only washed upon purchase. Unused. *From the sales page: 24-Hour Heat Retention, 48-Hour Cold Retention: The OneTigris tactical insulated water bottle uses a double-walled 304 stainless steel design, providing 24-hour heat retention and 48-hour cold retention. Stay hydrated in any location and enjoy your outdoor adventures. 360° Complete Leak-Proof Design: Each cap has a silicone seal on the inside. No need to worry about leaks, even when placed in a backpack or car. Keeps your belongings dry and safe. 3 Interchangeable Cap Types: The insulated water bottle comes with 3 different types of caps (straw cap, sports cap, flex cap) to meet various beverage needs throughout the day. Easily switch between the 3 cap types anytime, anywhere, and upgrade your drinking experience. Convenient and Multifunctional Bottle Set: The set includes 3 interchangeable caps, 2 straws, 1 straw brush, a water bottle, and a water bottle case, making the insulated water bottle easy to carry and freeing up your hands, allowing you to move freely and easily set off. Easy to Clean: The wide-mouth design makes it easy to add fruits and ice to your drinks and is also easy to clean. Dishwasher safe. For long-term use and cleanliness, we recommend hand washing to maintain the quality and lifespan of the bottle.