Magic Tap is the spool-proof drink dispenser! You will love this idea! pours every glass like magic. Use with most containers. No more spilling. All the drink without all the spill. Universal cap fits MOST containers. You can use with virtually anything. You can waste alot of money with all the spilled juice, milk, and other drinks. This will save you a ton of money in the long run. It is easy and fun to use. The battery operated Magic Tap is best for people who are tired of lifting heavy drink containers or hate spilling.