BYRON SS TUMBLER

Dimensions: 3.125" across the top, 8" tall and 2.75" across the bottom

This 20 ounce SNAPSEAL Traveler Tumber is made of stainless steel and is vacuum insulated.

It is leak proof.

It keeps cold drinks cold for up to 18 hours and hot drinks hot for up to 7 hours.

It is BPA free.