Can Convert - The No More Messy Spills (pack of 6) Turn Your Favorite Canned Drink Into a Portable Bottle Open your favorite canned beverage ( Do Not Shake) and snap on the Can Convert on top to create a tight seal and you're done! Pour and Enjoy - Tight leak-proof seal prevents spills, great for kids to use. Keeps bee's and bugs from getting into your canned drink. Perfect take-along for: work, car trips, camping, picnics, boat rides, etc.