That's Entertainment Stainless Drum Flask by Lenox #834361.
Just the right size for a pocket or picnic, the That's Entertainment Stainless Drum Flask holds 5 oz. of your favorite spirits. The subtle styling even coordinates with dinnerware, so no one will know if it's with you at the table. Hand washing recommended.
Material: Crafted of stainless steel
Dimensions: 5" H