CLEAR SEALER. This is a clear sealer that will help clear up any imperfections in the grain filling process. Sands easy and will give you a great base coat for primer, colors, or clear. Gracey's Vintage Finishes offers a full line of nitrocellulose finishes in 16oz. (12oz. fluid) aerosol spray cans. We have designed this product to be used by the first time guitar builder to guitar manufacturers. Each color has been researched and specially blended to match the original color used by the guitar manufactures. These spray cans are perfect for vintage restorations and custom built projects! All our products are designed to be easy to use and produce professional results. The contents of each can is pure nitrocellulose and has been specially developed to our specifications from years of experience. Each can has enough material to finish at least 1 guitar comfortably. To ensure professional results we suggest using our "Nitro Sealer" and "Nitro Clear". Gracey's Vintage Finishes is a division of Madison's Music.