Archival Aerosol Varnish MSA with UVLS is formulated with 100% solvent-based, reversible acrylic co-polymer resin. It is an easy to use spray varnish made with fast drying acetone and a propellant. Properly applied, it creates a durable, even film with the same features as GOLDEN brushable MSA varnish plus, excellent wet/dry state clarity. It resists changes in appearance, remains flexible. It has an adjustable fan spray tip for precise application and reduced overspray. Coverage is approximately 30-35 sq. ft. per can. 10oz Can.