Hedgehog gutter guards filter leaf debris to guard against blocked gutters durable polypropylene bristle filters are densely wound around a twisted stainless steel spine to guard the gutter from twig leaf and bird nest contamination gutter leaf guards are quick and easy to install simply slide in the filter no need to drill or fix the bottle brush like guard bends easily around corners keeping gutters clear and water flowing freely the 100mm diameter hedgehog gutter leaf guard is availab