Rosco Flamex NF will treat most natural fibers effectively. Can be used on cotton, muslin, scrims, cotton netting, natural velours, wools, linens, natural felts, and most other decorative, garment or upholstery fabrics made with natural fibers. This is the best solution for insuring your scenery and props meet local fire regulations.Easy to use, no greasy residuals. (Expect approx. 500 square feet of coverage) 1 Gallon. Click here for MSDS: MSDS