These are a 20oz tumbler or a 4in1 can koozie
4 in 1 koozies hold 12oz reg or slim cans, 16oz glass beer bottles plus cover for liquids
The speakers screw on the bottom are Bluetooth and rechargeable
They come with a straw, speaker, charger and extra cover for the 4in1
Sublimated design
No returns
Custom order use custom tab