Krylon Matte FinishKRYLON MATTE FINISH eliminates light reflection and provides a permanent non-gloss finish which protects signs, poster and artwork.Permanent protective matte finishEliminates glossy sheenNon-yellowingMoisture ResistantProduct Use InstructionsWhere to BuyAlways read the label before use. Surface preparation must be completed as indicated. Test spray on an inconspicuous area for substrate compatibility. Spray 10" to 12" from surface in a sweeping motion. Apply several thin coats. Do not apply in one continuous spray. Release the spray button after each pass. When finished, clean valve by holding can upside down and spraying until only clear gas is released.Always read the label before use. Surface preparation must be completed as indicated. Test spray on an inconspicuous area for substrate compatibility. Spray 10" to 12" from surface in a sweeping motion. Apply several thin coats. Do not apply in one continuous spray. Release the spray button after each pass. When finished, clean valve by holding can upside down and spraying until only clear gas is released.