Kikkerland held a design competition in collaboration with the Philadelphia University Industrial Design Department. Young designer William Kellogg came up with this graffiti-inspired gizmo. How does it work?

You fill up this stainless steel shaker with the ingredients for your favourite cocktail and some ice cubes, pop on the cap, and give it a shake. The sound it makes is exactly like the sound of a fresh can of spray paint being shaken up. It even looks like a can of spray paint!

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