14OZ Games black glazed heat color changing ceramic coffee mug

14OZ Games black glazed heat color changing ceramic coffee mug ,,will change 

the color when add the hot water or coffee 

Item No. :JSCM-14         

Material :High quality ceramic 

Size :14oz different capacity available 

Design :OEM/cusomized design     

Printing :  water transfer printing     

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