This tumbler is crafted from high - quality stainless steel with double - walled vacuum insulation. It can keep your drinks cold for 24 hours and hot for 12 hours. Say goodbye to sweat and water stains! The 20oz tumbler is portable and convenient, fitting standard car cup - holders. It's perfect for sports, gym, driving, traveling, or just staying at home. With thousands of cool designs, you can show your personality. It makes a thoughtful and practical gift for birthdays, graduations, Valentine's Day, and holidays. The BPA - free sliding lid is splash - proof with a drink hole on top. Safety is guaranteed with no BPA or heavy metal exceedance. Thanks to UV printing, it has a durable finish and resists weathering and fading. It's eco - friendly and reusable, reducing disposable plastic waste. However, it's not safe for the dishwasher or microwave. Hand wash it to preserve the outer coating's vibrancy. When cleaning, avoid hot water, detergents, hard cleansing tools, harsh abrasives, or chemicals that could damage the print.





Using this tumbler is easy. Just open the BPA - free sliding lid and pour in your favorite hot or cold drink. The lid's drink hole makes sipping a breeze. You can take it with you wherever you go, whether it's to the gym, on a road trip, or to the office. For maintenance, hand wash it with mild soap and lukewarm water. Avoid using hot water, detergents, hard scrubbers, or chemicals as they can damage the 3D inflated effect print. Never put it in the dishwasher or microwave. With proper care, this tumbler will serve you well for years, helping you reduce the use of disposable plastic cups.