BUFFALO NICKEL - Antique style portable shot glass - a telescoping steel cup (like a vintage scout camping cup), that features a snap-down, antique brass cap with an engraved design. The entire shot glass collapses down to fit in your pocket. Comes with an attached chain that clips to your key ring or belt loop (very cool!). Individual packaging will also hang on a bottle (for gifting)! A great item for your bar/cocktail section. Perfect for campers, tailgating, parties on the go, any place else you need to raise a toast! Holds 2 fluid ounces. Stainless steel body, with antique brass finished snap-on cap. Size: 2.5" h. x 2" dia. (extended); Size: 1.75" h. x 2" dia. (collapsed).