Measurement: Actual height is 3' 10" , made to fit perfectly on 4 footer fence. Durable: Fabric is breathable which allows breeze to go through, made of UV & water resistant heavy duty commercial grade HDPE (High-density polyethylene), made to last under sun exposure and all weather condition. Privacy: 90% blockage gives you the privacy you deserve, not completely blackout but the right amount of privacy and blockage. Installation: Edges are finished with heavy duty black binding and stainless brass grommets, 4 grommets in each corner, other grommets are placed evenly along the edges, 12" apart on vertical edges, 24" apart on horizontal edges. Warranty: 3 years limited warranty, there are lots of different ways to use: protection for vegetable garden plants, Blackhouse covering, wind blocking for plant nursery area, window shades, tennis court, shades for pet pen / kennel, construction site, etc. Breathable weaving fabric allows water and air to go through freely, resistant to both UV and water, no maintenance needed.