Material These mugs are constructed of ceramic, which is widely regarded as one of the healthiest materials used in the house, from comfortable warm cups to tiled floors. Easy to Hold Handle Design The Handle is meant to provide you with a firm grasp when holding your beverage, allowing you to enjoy it with your loved ones. Even with constant usage, the coffee gis incredibly sturdy and will endure a long time. Everlasting Prints On Mug Enjoy bright and vibrant everlasting colors on these mugs and be tension free, as the color won't fade anytime. It is Quality Sublimated Ink Transfer Technology Which Results In Excellent Glossy Premium Look On Products Easy to Clean We may clean these mugs with a scrubber and mild soaps and detergents. The material is non-reactive to soaps or detergents and is also resistant to hot and cold water.