This is No Edge Taping Product.Our knitted shade cloth is made from 100% UV stabilized polyethylene. Its unique lock stitch construction will not unravel. Its light weight and durability make it a superior choice for all types of shade applications.Specifications:Density: 40%Color: BlackSize: 10ft Wide x 20ft (Any size between 10ft to 100ft long by folded available).Color Guide:Black: multipurpose with greatest choice of shade values and widths. Ideal for every application. Naturally resists the sun s harmful UV radiation for years.Green: for nursery and other decorative and agricultural applications including windscreens, privacy screens, tennis courts and more.Density Guide:The following knit density sun block percentages are commonly used:Pergola and patio covers: normally +/- 80% depending upon level of heat reduction desiredSwimming pool leaf covers: 30% will keep leaves out and 40% or 50% for needlesWind screen panels: 60% up to 90% depending on need for privacy and wind blockageWater treatment plants: algae control and chlorine contact channels typically use 90%Spider diaper curtains: 80% or 90% under dock roof keeps spider poo off your boatKoi pond leaf netting: +/- 40% unless you also wish to lower water temperature a bitGreenhouse cover: 30% up to 60% shade factor based on plant lighting needsBug netting curtains: 65% is dense enough for larger insects and 80% + for smallerPrivacy fence: a single layer of 87% provides privacy from a distance and at anglePaintball netting: 50% and above will stop paintballs from passing through