POMEL Enamel Mug DELTALINK × LAC Group Olive green enamel mug featuring a camping car illustration. New, unused. Size: 8cm x 8cm, Total length: 12cm Made of enamel, so there's no need to worry about breakage like with glass or ceramic, making it suitable for camping and outdoor activities. It has high heat retention and is slow to cool. It is resistant to stains and odors, and can be used hygienically. Although it is made of metal and cannot be used in a microwave, it is dishwasher safe. Thank you for your understanding regarding home storage.