Glass Eco tumbler coffee mug with a layer of polyester for sublimation printing .
Mug Press 80 degrees for 180 seconds
Tumbler mugs come with a double wall that ensures perfect thermal isolation for hot as well as cold drinks . The mug is equipped with a lid that prevents spilling eg in a car .
Mug is designed for hand wash , but due to high quality polymer coating it can be cleaned in a dishwasher .