Cold color changing glass beer mugs

Cold color changing glass beer mugs also called magic mug or cold tempreture sensitive glass 

It's no problem to apply the different cold changing decal on the glass 

https://www.goreapgifts.com/color-changing-glass-mug/creative-450ml-l-cold-color-changing-glass-cups.html

https://www.goreapgifts.com/color-changing-glass-mug/creative-350ml-cold-color-changing-glass-mug.html

https://www.goreapgifts.com/color-changing-glass-mug/Creative-350ml-cold-color-changing-glass-mugs.html