Rothco Carabiner Camping Mug can easily clip-on to your gear, making it the perfect on-the-go insulated coffee cup. The carabiner cup features a double-walled stainless steel design to insulate your contents, keeping them hot or cold. Attach the travel mug to a belt, backpack, or other various outdoor gear with the removable carabiner handle. In addition, the clip mug can fit up to 15oz of liquid and includes an engraved 1 ¼” X 1” Rothco logo on the bottom of the cup.