The Patented WineZie Glass Holder Set includes two wine glass holders to be used with your HoldZie Beverage Holder. One is for drinking from a stem wine glass, the other is for a stemless wine glass. Remove the cup holder that came with your product and insert the wine glass holder that you wish to use. Then relax and enjoy your Wine in bed or on the couch or outside with friends. Proudly Molded in the U.S.A.