Qt, lacquer sanding sealer, use for the first coat on any lacquer finishing project, 1 thin coat will block most stains from weeping through the final finish coat, dries crystal clear in 30 minutes, ready for sanding in 1 hour, non-yellowing & will not skin over or harden in the can, for interior wood surfaces only, item may be voc restricted in certain areas, please refer to the restricted items report on mol for a list of items that are restricted in your area.