Stay hydrated or carry your favorite drink with you anywhere with this portable tumbler. It is made from highly durable and rust-resistant 18/8 food-grade stainless steel. This travel cup is double-walled to keep your drink hot or cold for hours. The lid of this traveling tumbler is BPA-free. There is a rubber seal ring around to prevent spills and splashes. It has a practical drinking hole for straws and easy sipping. Also, you can close this drinking hole with a handy slider to protect your drink from dust. It is so fun & easy to drink from. If you want to put ice drink or hot beverage, do not worry; it has a sweat-proof design! This double leakproof and easy-grip travel cup is a perfect alternative to plastic ones. It can be used as a slim and stylish water bottle. You can drink your ice-cold water from your portable mug on hot summer days. It's useful for tea lovers as a modern mug for your cozy tea time anywhere! And this tumbler can holds enough caffeine for the biggest coffee drinkers. You can use this steel tumbler for a long time. Also, you can leave a happy memory with your loved ones thanks to this giftable cup. It can be a thoughtful gift idea for your mom, dad, wife, husband, relatives, coworkers, friends, teachers, boss, boyfriend, or girlfriend. It is so fun to use with hunderds of stylish and tasteful patterns on! It has a perfect size to carry around while traveling, on road trips, on the bus or train, at picnics, or just on a regular busy day.