All our Swimming Pool Safety Nets are manufactured from Super Strong High Density Polyethylene braid; specially U. V treated to withstand the harsh South African climatic conditions & resistant against pool chemicals. Our Swimming Pool Safety Nets have a life expectancy of a few years. The mesh size we use are 10cm x 10cm squares and is small enough to keep a baby's head from the water, but large enough to prevent crawling or walking on the net. This size has been proven to be the safest for babies and toddlers. Our fitted net includes stainless steel plates and hooks; one or two floats depending on size and / or need, pulleys and tensioner ropes. Our Safety Nets are Custom fitted to your pool, laced and heat sealed! Colors vary from Blue to Black. We also supply pool solar blankets 500 micron