【DOUBLE WALL VACUUM INSULATION】We offer this 20OZ insulated tumbler with Double wall vacuum insulating body and purely stretch-formed liner ensure that it is incredibly good at heat preservation. Every tumbler was tested to guarantee its high vacuum degree to keep your drinks cold and hot for several hours..【ELEGANT & SUPERIOR FINISHING INSIDE AND OUT】Our vacuum travel mug is made of the highest quality premium 304 18/8 food grade stainless steel, BPA free, healthier than plastic cup. Long-lasting powder coating keep its stay colorful finish and look more elegant and noble.Super robust powder coated colorful finish superior to other designs, protecting against dents and scratches.you will feel smooth to the touch under a sweat-free design..【SPLASH PROOF LID & EASY CLEAN】Each insulated coffee cup is equipped with a straw-friendly lid, which provides additional insulation and splash-proof (non-leak-proof) protection. Its smooth surface will ensure that your cup remains pure and electrical The polished interior does not produce any smell, giving you a clean and hygienic drinking experience. It is recommended to wash your hands..【APPLICABLE TO VARIOUS OCCASIONS】This 20oz stainless steel tumbler with lid are suitable for drinking tea, coffee, and water and so on. great for outdoor adventure, road trips, sports event, also the perfect travel cup to bring coffee from home to work or fill a tumbler of drink before you go to bed to drink through the night..【BEAUTIFUL GIFT & 100% SATISFACTION】With Bright and romantic color, fantastic and distinctive design, our 20oz stainless tumbler will be a great gift for any festival.If for any reason you are not satisfied with your purchase you can request a refund or exchange within 30 days.