The Perfect Dust Covers LLC, is a company that specializes in making very high quality covers for any type of printers, air conditioning unit systems, televisions, gas grills and much more. We guarantee our products 100% | The Perfect Dust Cover, do not discolor, it is made of a very high quality waterproof nylon material | The Perfect Dust Cover, is Double Stitched, Anti Static, STRONG and Heavy Duty cover | The Perfect Dust Cover, is the perfect product to protect your printer against dust, spills, scratches, water and other contaminants. | The Perfect Dust Cover, Fits Epson WorkForce Pro WF-3720 and WF-4720 Printers Dimensions 16.7''W x 14.9''D x 9.8''H