DOUBLE WALL VACUUM INSULATION: We offer this 20OZ insulated tumbler with a double-wall vacuum-insulated body and a purely stretch-formed liner that 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 a plastic cup. Long-lasting powder coating keeps its colorful finish and looks 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 mug comes with a straw-friendly sliding lid for providing extra insulation and splash-proof (not leak-proof) protection. Its smooth surface will ensure your cups remain pure, with an electro-polished interior imparting no smell, giving you a clean and hygienic drinking experience. Hand washing is recommended.
APPLICABLE TO VARIOUS OCCASIONS: This 20-oz stainless steel tumbler with a lid is suitable for drinking tea, coffee, and water, and so on. great for outdoor adventure, road trips, sports events, also the perfect travel cup to bring coffee from home to work, or fill a tumbler with a drink before you go to bed to drink through the night.