Explore Pink Tumbler Size:20oz High quality and high definition

High quality and high definition printing that won't fade after washing

While the inner surface is made from a soft breathable cotton fabric

It also comes with a small opening on the upper back for dog harness users

Rounded hem

Which measurement should I pay extra attention to

Explore Pink Tumbler Size:20oz High quality and high definitionThis 20oz Tumbler is double walled, vacuum insulated stainless steel, that comes with a splash proof slide lid that will keep your drinks at the temperature you want. With a superior finishing inside and outside, your tumbler will always feel smooth to the touch. And an electro polished interior will ensure your drinks remain pure and rust free, imparting no unwanted flavors, and giving you a clean tasting drink every time. Double walled stainless