Promotional products: Our portable stainless steel glass is perfect for taking a sip. The glass holds 2 oz. and collapses to just 1 1/4" high. Expanding to 2 1/4" high, it has a stable 2" base and a large imprint area on the cover. Solid stainless steel construction makes this cup durable and easy to keep clean. A handy keyring makes the cup easy to carry with you wherever you go.