Product Description: Scratch Patch Buff White 1/2 fl. oz. Makes easy, permanent, color-matched repairs on hairline cracks, small scratches and chips in gel coat without sanding or using catalyst. Blend for match. Use resin colorant to tint white scratch patch for close match. Repair fiberglass boats, autos, bathtubs, shower stalls and hot tubs. Works on any gel-coated surface. Just clean surface, apply, smooth with plastic tool included, let semi-dry then remove excess. After final drying, wax to smooth into surrounding area. Includes 1/2 fl. oz. liquid patch material, applicator and instructions.