ProLuxe lacquer sanding sealer dries crystal clear in 30 minutes, ready for sanding in 1 hour. It is nonyellowing and will not skin over or harden in the can. It will work with any lacquer, but is especially formulated to work best with ProLuxe clear wood finish, your finest brushing lacquer. Use ProLuxe lacquer sanding sealer for the first coat on any lacquer finishing project. Formulates for easy sanding, helps seal the wood, and blocks most stains from weeping through the finish coat. For interior use only.