Enjoy your favorite liquor on the trip! 8 oz. Copper Coated Flasks are made of single wall stainless steel that is durable, lightweight, and easy to clean. With the screw on/off cap creates a tight seal to prevent leaks or spillage. Its copper coated finish gives them a classy and elegant look, great choice for weddings, parties, camping, hiking, or any other occasion where you want to enjoy a drink discreetly. Imprint drinkware only can be handwash. Rush 3 days available with rush charge upon request.