Smile face heat color changing ceramic coffee mugs

Smile face heat color changing ceramic coffee mugs,

will change the color when add the hot water or coffee

Item No. :JSCM-11         

Material :High quality ceramic 

Size :11oz , Dia 8*H9.5cm ,different capacity available 

Design :OEM/cusomized design     

Printing :  water transfer printing     

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