MicroSeal Permanent Fabric Protection - Recognized Worldwide As The Best - Permanent stain - Sun Fade - Wear - Resistance, Used by Boeing and Gulfstream Aerospace and now for Residential Interiors. WoolSafe Certified. Backed by Independent Laboratory Tests. Will not change color or texture. Works on ALL natural and synthetic fibers - Wool, Cotton, Nylon, Silk, Suede, Smooth Leather, sisal, anything fibrous. Commissions to the Designer.