MAC Studio Fix Foundation Bottles 6.1 fl oz AUTHENTIC - PICK SHADE. These ketchup style foundation bottles are used to refill and make samples at a Mac store. These are not sold in stores. They will sell these bottles when a retail location is closed as liquidation. These are all brand new and have not been opened or used 6.1 fluid ounces in each bottle that x6 the amount of one normal retail bottle! I Guarantee authenticity of all the products I sell This is the NEW FORMULA of Studio Fix Fluid Matte foundation. If you have questions please reach out to me directly before you purchase.