Double wall wall personalized color changing plastic tumbler with lid and straws

Double wall  wall personalized color changing plastic tumbler with lid and straw ,

Will change the color when add the icy cold water 

Item No. :JSPP-450        

Material :Foodgrade PS /AS 

Capacity :450ml (450ml and 600ml two size are available )

Design :OEM/cusomized design     

Printing :  water transfer color changing decal or paper insert   

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