Instantly adjust your attitude on the fly (or on the sly) with our new 5 oz. custom laser-engraved matte black flask. Dimensions 3.5"w x 4"H
Custom laser engraved 18/8 stainless steel tumbler with black matte finished. Holds 20.9 ounces of beverage of your choice. Keeps hot for 8 hours and cold for 16 hours.