This 2oz stainless steel satin finish keychain flask has a sturdy design, screw down cap, smooth surface and keychain. This unique keychain drinking flask sports a durable keychain that is perfect for a belt-loop or car keys making it discreet and fun! This flask is perfect for laser engraving! Flask is individually packed in a plain black box. This flask measures 2-1/4" High X 3/4" Wide X 2-3/4" Long.