Gelish POLYGEL Master Kit. Become an expert in natural nail enhancements with Gelish® PolyGel® Master Kit! Neither an acrylic nor a hard gel, PolyGel combines the best of both systems in a new, all-in-one formula to enhance natural nails. Kit includes Natural Clear, Bright White, Light Pink, and Cover Pink PolyGel (2 oz. each), PolyGel Slip Solution (8 fl. oz.), Gelish pH Bond Nail Prep (0.5 fl. oz.), Gelish ProBond Acid Free Nail Primer (0.5 fl. oz.), Top It Off Sealer Gel (0.5 fl. oz.), Nail Surface Cleanse (2 fl. oz.), 4 Tube Keys, Multi-Purpose Tool, and Brush.