* Replacement cover for your existing metal or wood pergola frame, the waterproof shade covers are custom made from 160GSM high density UV treated polyester that blocks 100% of the sun's UV rays. * Polyurethane waterproof coated, repels and allows 100% rain water to run off when installed correctly. * Finished with a double-stitched reinforced seam with grommets every 2 feet and two long tubular pockets at each end for easy installation. * An affordable way to provide shade and color to any outdoor area, rare sizes and colors that you won't find elsewhere. * Hassle-free customer service and free replacement, custom sizes are available. 1 year limited warranty under normal usage and weather. * You measure, we make it.We are not able to accept returns on custom size orders, please measure carefully before you order. Need more custom sizes, please contact with us.