16OZ COFFEE heat sensitive color changing ceramic magic mugs

16OZ COFFEE  heat sensitive color changing ceramic magic mugs,

will change the color when add the hot water or coffee 

Item No. :JSCM-16        

Material :High quality ceramic 

Size :16OZ ,different capacity available 

Design :OEM/cusomized design     

Printing :  water transfer printing     

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