SculpWood Paste from System Three Resins is a soft, easy to spread, epoxy patch for the repair of wood that has been gouged, split or damaged by rot, extreme weathering and abuse. Use it to fill nail and screw holes, dents, chips, cracks in moldings, window casings, turnings, fascia boards, etc. SculpWood Paste is exceptionally easy to use, and once cured sands quickly to smooth wood like surface ready for primer and paint. SculpWood Paste is 100% waterproof and is ideal for both interior and exterior applications. Unlike other similar products SculpWood Paste contains no solvents, water or VOCs. It cures entirely by chemical reaction and will not shrink or become brittle over time. This solvent free formula gives SculpWood Paste unlimited shelf life. Its bond to wood and other porous materials is superior, making for permanent repairs that save time and money. SculpWood Paste is often specified by architects and is commonly used by professional restoration contractors to permanently restore woodwork on many important homes, buildings and other wooden structures. Each kit includes two equal size containers, one of resin (part A white) and the other of hardener (part B brown). The resin and hardener are mixed at a ratio of 1:1. Both work like tooth paste or spackle and can be measured by eye; simply place two equal sized blobs next to each other on a piece of cardboard for comparison. Then fold the two together until a uniform color is achieved and SculpWood Paste.