2 Bottles of 8 oz Blue Magic Sapphire Waterbed Conditioner with Cap & Plug Blue Magic Conditioner treats and conditions the Water, Vinyl & Internals. For Waveless, Semi Wave & Free Flow Harside & Softside Waterbed Mattresses or Bladders Extends mattress life which will save you time & money in the long run Very Easy To use. Also comes with a Water bed Cap & plug Blue Magic is located in the U.S. and in business for over 30 years