1 Food Grade Stainless Steel: Durable premium stainless steel construction prevents rust and wear. The rolled rim provides a comfortable hot or cold drink experience, and the 13.5 oz capacity ensures you get enough coffee to get you back on track 2 MULTIFUNCTIONAL SINGLE WALL DESIGN: Can be used directly on the camp stove as a metal camping mug or cooking pot, this camping mug is perfect for coffee, hot chocolate, soup, oatmeal or boiling water. You can cook oatmeal and eat it straight from the camp cup before making coffee or hot chocolate 3 Lockable Folding Carabiner Clip: The carabiner handle can be folded to save space in the backpack, and the reinforced design allows it to be securely held in the middle without wobbling. A screw lock prevents accidental opening while maintaining quick access and easy storage. 4 Lightweight and Portable: The metal camping coffee mug can be used for various outdoor activities such as camping, hiking, fishing and backpacking. This hiking/backpacking mug is convenient, compact and just the right size for any adventure off the beaten track.