Blue Sky Gear TuffWare Thermal Biner Mug 2.0 High quality camp and travel gear Field tested to ensure quality Easy to use and store Insulated, stainless steel mug featuring an 8 cm blue carabiner handle Clips easily to backpacks or other camping kitchen gear Double-wall construction keeps your beverages hot while remaining cool to the touch Holds 12.8 fluid ounces Includes a snug-fitting lid to prevent spills