16OZ square heat tepreture changing ceramic mug ,Father's day gifts

16OZ square   heat tepreture changing ceramic mug ,Father's day gifts 

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