Our coffee tumbler is made of high quality 18/8 304 stainless steel.

Internal electropolishing, not rust, non-toxic, tasteless.

More healthy and durable than the traditional plastic cup, use with confidence.

The vacuum travel tumbler has a wide mouth, which is very convenient to clean, and can also support dishwasher cleaning, no longer have to worry about the cleaning of the mug anymore.

The coffee thermal comes with two lids that are BPA-Free, so you can use them as you like.

Double-Wall Vacuum Insulated Coffee Cup - The insulated tumbler is double-layer vacuum insulation technology and a powder-coated exterior, making the exterior sweat-proof and condensation-free.

Not only can you hold it comfortably in your hand, but it fits in most cup holders.

30oz Large-capacity Portable Tumbler Cups - 30oz capacity thermal cup is enough water for the body, the top of the cup is 3.8inches in diameter, the bottom of the cup is 2.9inches.