C.A.S. AlkydPro Gel Medium Fastdry Tube, 175ml Dries within 4 hours; Fast dry gel medium will speed drying of both alkyd and traditional oils Transparent; Dries to a semi-gloss, non-yellowing film Used for extending colors and creating transparent glazes wide mixing ratio to paint Fully compatible and intermixable with all traditional oil paints, mediums, varnishes, techniques, surfaces Available in 120ml, 175ml tube