The ultimate way to enjoy your drink on the go! 8 oz. Copper Coated Hip Flasks are made of single wall stainless steel construction, which means they are durable, lightweight, and easy to clean. The screw on/off cap creates a tight seal to prevent leaks or spillage, so you can carry them with confidence. The copper coated finish give them a sleek and stylish look. You can customize them with your logo, name, or message, and use them as gifts, giveaways, or promotional items. Imprint drinkware only can be handwash. Rush 3 days available with rush charge upon request. BPA FREE, FDA certified