Visol"Tux" Leather Groomsmen Stainless Steel Flask, 8-Ounce, Black This is unique and wonderful style of this flask makes it one of the most popular items Bound in real black leather and featuring a unique ribbed design on its sides, this flask offers what is sure to be a classic look 18/8 Grade Premium Quality Stainless Steel This flask holds 8 ounces of your favorite beverage It has a Captive top included