Contains Hindered Amine Light Stabilizer (HALS) and UV Absorber (UVA) for the maximum in UV protection. Varnish is removable for conservation with mineral spirits or isopropyl alcohol. Choose gloss level to provide invisible protection (For acrylic use semi-gloss or satin watercolor use matte oil pastel use matte colored pencil use satin or matte oil use gloss digital prints use semi-gloss or matte). Or enhance artwork with a level higher or lower than the medium used. Advanced non-yellowing protection against fading dirt moisture and discoloration. 11 oz. cans.