Stanley Adventure Shots & Flask Gift Set Be prepared for a party, no matter where life takes you! Rust-resistant and naturally BPA-free, this gift set is made of 18-8 stainless steel. The flask features an integrated lanyard to keep your leak-proof cap attached through long hikes and rough weather. What's In the Box: Four (4) 2 oz. shot glasses One (1) carrying case with screw-top lid One (1) 8 oz. flask