Microwave and dishwasher safe. These mugs are easy to clean and easy to handle. Made of semi-thick stoneware ceramic, they are comfortable to handle and are not as easily broken as porcelain or glass. Hand-made and lead-free, cadmium free, and non-toxic. With a comfortable handle and thick ceramic composition, you can safely enjoy your hot beverages without fumbling with clumsy alternatives. With several color options to choose from, you can express your style while you enjoy your beverage. Great gift idea for lovers of coffee, tea, hot cocoa and more. Care instructions: Machine Wash