The premium quality double-wall vacuum insulated travel tumbler uses high tech insulation methods to prevent heat transfer to the outer walls of the tumbler, keeping your cold drinks ice-cold for up to 24 hours and your hot drinks hot for up to 6 hours. Complete with a sweat free design and a splash proof clear sliding lid. Hand wash only, easy to clean! 
Features
3 3/8" x 4 1/2"
Black
Includes clear sliding lid
Double-wall insulation
Laser engraving
Center letter larger for last name
Hand wash only