The dumbbell cocktail shaker measures 4.75 x 10.25". It holds 32 fl. oz. It's handmade in brass; nickel-plated outside, silver-plated inside. This shaker is made from originals acquired at London's finest art auctions; all twenties and thirties style novelty shakers. Originals were rare in the 30s; they cost substantial money then. It's food grade safe. It features eccentric and functional, original cork details, threaded caps.