Boss Babe

Can go on any of the tumblers of your choice

All tumblers:

Are double wall insulated stainless steel 

Will come with a lid and straw

DUOs come with 2 lids, a black screw on flip top hydrosport with a carabiner clip and a clear screw on lid with straw

BPA free

Sweatproof to keep hands and tumbler dry

Keeps beverages cold for 12 hours and hot for 6 hours

4 in 1 can cooler holds skinny cans, 12oz cans, 12oz bottles and comes with a a clear flip top lid with straw to convert in to a 14oz tumbler