Robelle K402DIS/PBH/KO Professional Skimmer Basket Liner for Swimming Pools Includes 5 liners per package Reduces damage or clogging of pump impellers Disposable liner inserts into existing skimmer baskets for above ground and in ground pools Protect your filter from the hazards of the back yard such as pine needles, tree droppings, hair, leaves and other debris Fits most size skimmer baskets