Michelin double wall color changing stainless steel travel mug

Michelin double wall color changing stainless steel travel mug,when add the 

hot water ,the design will change the color  

Item No.:JSSS-16

Material: PS outside ,304 SS inside 

Capacity : 450ml 

Design :OEM or ODM design 

Printing :water transfer color changing decal (paper insert is also no problem )

MOQ:3000pcs 

USAGE :coffee, tea, milk, beverage, juice, promotion, gift and advertising