This collapsible coffee mug holds both coffee and beer, and can hold a variety of liquids, making it a great choice for camping enthusiasts who love the wilderness. The handle of the mug is collapsible and is suitable whether you are out camping or climbing or driving. It is not recommended to use in the dishwasher, can not be scrubbed by steel wire ball, not recommended to use in the microwave oven, when the stainless steel high temperature is heated, do not put your hands in direct contact to avoid burns! Measuring 11 oz, this custom stainless steel camping mug. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.