How to clean? These mugs are dishwasher safe (top rack) and Microwave safe - though handwashing is recommended to preserve the image. How are they made? Each mug is made by using a high-quality heat sublimation transfer process that adheres with professional inks which produce a long-lasting image that will not peel or rub off. Please Note: Due to variations in computer settings, colors may vary slightly from monitor to finished product. What's in the box 1 x Cup 1 x Ceramic Spoon 1 x Ceramic Saurcer