Description : REDUCES POOL MAINTENANCE TIME : The pool socks catch the small stuff that would normally get past the skimmer and into your pool filter . Your don t need to take the filter housing apart to pressure wash the filters . MESH FILTER SOCKS : Fine dirt particles settle on the bottom of the pool and are impossible to vacuum as they are too fine and just cycle through again . These filter socks are a priceless time saver and collect all of that fine silt and dirt ! TRAPS ALL THE HAIR & amp ; DEBRIS : Dog friends come to jump and swim regularly . With these socks , 90 % of the hair is caught and trashed quickly . It has not only eliminated virtually all the hair , but also all the other small surface debris such as tree bush and bugs that doesn t get caught when using the hand held pole net . POOL ACCESSORIES : Pool filter sock is a very effectively pre filter that frustrating algae that used to continually run through the filter and deposit back into the pool . It is also used in place of the debris net on your pool vacuum to catch the smallest particles . DURABLE AND REUSABLE : Clean the pool skimmer sock of leaves and dirt , wash it off , and re use it until it wears out . This way the package lasts a long time . These skimmer socks do an amazing job at keeping the pool clean by catching smaller things that get through the basket . Specification : Material : Nylon Size Chart : 20x10CM / 7 . 87x3 . 94inch Package Includes : 10 Pieces Swimming Pool Filter Skimmer Socks Note : 1 . Please allow slightly error due to manual measurement . 2 . Due to the difference between different monitors , the picture may not reflect the actual color of the item . 3 . Wish you a wonderful on - line shopping !