Check the listing for details. MATRIX COLOR SYNC 2oz DEMI-COLOR OR Cream Developer 2oz (SEALED) (CHOOSE YOURS). Condition: New with box. Listed at 7.99 USD. MATRIX COLOR SYNC 2oz DEMI-COLOR Creme Developer 10V, 20V, 30V, 40V 2oz (SEALED) (CHOOSE YOURS) Brilliant, Seamless, Demi-color Ammonia-Free Matrix brand decided to reformulate and improve all its colors SoColor and SoColor Sync (formerly Color Sync), which are now Pre-Bonded - ie. are enhanced with bond protection technology. These new formulas will give you and your hair much more support and protection during the whole dyeing process. Otherwise, everything you know and love about the original SoColor products has remained unchanged. The shades and uses are completely identical. Please note: If you order DEVELOPER 2oz, you will NOT be receiving the Large Bottles, but the Smaller bottle shown above. (Either white cap or black cap 2oz bottle with NO Lable, No Original Bottle, No Seal) BIG BOTTLES NOT INCLUDED. Please feel free to ask.