Shower Tray Bath Tub Fibreglass Repair Kit Comes with 3 pc plastic spreaders Highly Recommended product. If used correctly it will can for years. This kit can save you loads of money on replacing showed trays bath tubs and labour cost. Great to repair shower trays bath tubs when cracked or leaking. Once dry (which is extremal fast) you can sand down for a smooth finish. Then apply a waterproof flexible paint of your choice to blend in with your unit. Also can strengthen weak plastic areas, of potential cracks or damage from appearing or getting worse. Versatile Repair Solution for Various Materials Kit Contains: Matting, Resin, Hardener, Brush, Spreader, Gloves Glass Filler Resin Kit Hardener for the Polyester Putty Very good adhesion to metal Good hardness with.