... Plastic interior and exterior 4. Accept customer's printing 3.16oz plastic 12oz heat transfer mug Both of the inner and ... , great for coffee, tea or beverage use. Features: Constructed with double wall Plastic, this 12 ounce coffee tumbler is virtually unbreakable, yet ... food containers, plates, soup bowls, meat trays, Sushi trays, drinking cups and a lot of other food packaging products which are ...