Cans make for convenient drinking, but can lose their chill fast if you're not one to chug. Mugs maintain ideal brew temperature for longer, but are prone to spills and splashes. What's a beer-lover to do? This ingenious device provides the best of both worlds while eliminating the worst, instantly converting any 12-ounce can into a no-fuss mug, and comes in a set of four so there's one for you and your three best drinking buddies.

• Plastic.
• By P & P Imports; imported.