Kidsco Plasma Ball - Nebula, Thunder Lightning, Plug-in Lava Lamp - for Parties, Decorations, Prop, Kids, Bedroom, Home, and Gifts GREAT FOR DECORATION- This 7  Inch plasma nebula ball is absolutely great for decoration. Put in your room, living room, office, or anywhere to create a super cool science like atmosphere. Can be easily placed anywhere. GREAT FOR PARTY- These Plasma Nebula Balls are great for using when you are throwing a party in any space. Can be easily and conveniently placed wherever you want. Just plug in, turn on and create an awesome atmosphere anybody will love. USE AS PROP- Kidscos Plasma nebula balls can also be used a prop for photos, videos, plays, and other types of creative performances. Pretend to be a mad scientist with this ball! Kids will love seeing what happens when you touch it!. PLUG IN- Kidsco plasma nebula ball comes with an included 6 foot plug in cord that way you dont need any batteries that will die out on you. Plug ensures the ball will keep the party going until you are finished. Plug anywhere conveniently. INTERACTIVE- One switch-position provides a touch-sensitive show of multi-color light. The second position produces a mode thats completely dependent on your manipulation, as far as touch and sound. Simply put, it reacts to you; your voice, your music, and your hand.