The 4-ounce Stainless Steel Flask by Maxam features a screw down flip cap for a snug secure fit, A hinged design ensures that the cap stays permanently attached and can never be lost or misplaced, The perfect tailgate companion and makes a fun gift, Stainless Steel construction can be engraved or customized and will last, Screw down cap, Satin finish, Measures 3-3/4"" x 2-3/4"", SKU: BNF514