450ml Creative tempreture heat color changing stainless steel double wall mug

450ml Creative tempreture heat color changing stainless steel double wall 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