Reusable: They snap neatly on and off any standard can, and are easy to wash. Resealable: Keeps your drink fresher and fizzier for longer, and prevents any insects, dirt or general debris from falling in! Prevent spillages: Perfect for driving or walking without fear of spilling your drink. Can lid: Get yourself a pack of six can-to-bottle converter caps. Colours: Each set comes with six randomised colours. Can-To-Bottle Converter Caps | Living Social | Living Social