Position this flexible brush inside your gutters to stop leaves moss and sticks blocking them so easy to fit the brush is on a wire that can be bent to go round corners and cut to fit your exact requirements the strong polypropylene bristles act as a barrier to anything that would fall in the gutter leaving it to blow away theres no build up of debris so you dont have to clear your gutters out and if you want to remove the brush it just lifts easily out