Bound in genuine leather, our smooth black leather flasks mix class and style to form a product that is as functional as it is stylish. Available in 4 oz, 6 oz and 8 oz sizes. Burgundy available in 8 oz only. Crocodile leather finish is offered in black and brown colors. Our alcohol flasks are made from premium 304 (18/8) food grade stainless steel that is soldered at the joints and provides a pleasant, leak and rustfree drinking experience. Looking for something a little different? We also have a wide collection of traditional stainless, vanity, classic round and leather flasks for those special occasions, all available in varying sizes and colors/prints. All flasks are BPA free and only use high quality food grade 304(18/8) stainless steel. Note: Your stainless steel flask is specifically designed to carry alcoholic drinks. It should not be used for beverages with acidic content such as fruit juices and cordials. Always empty the flask after use and rinse before refilling. Do not keep alcohol in the flask longer than 3 days. Refill only when you are about to use the flask.