Rainbow Genuine Assorted Fragrance Collection Pack for Rainbow and RainMate &hellip; Rainbow system fragrances - genuine made by Rexair, Inc. Comes in small 1.67 ounce bottles but is concentrated and will last quite a while. Set may include any 4 of: Apple Blossom, Siberian Pine, Spice, Violet, Berry, Eucalyptus and Orange Can be used with the vacuum and with the Rainbow RainMate air freshener.