Buy these two sets of gutter filters and youll save 4 as well as preventing clogs in your outdoor pipes simply place these lightweight but durable gutter filters over the top of your drainpipes to prevent leaves and debris from blocking up the pipes and to save you the unpleasant job of having to clear out clogged pipes and drainsmade in weather resistant polypropylene11 x 14cm 4 x 5supplied in sets of 2buy 2 sets and save 4