The WORX WG430 Leaf Mulcher is the all-in-one solution to an annual problem: piles and piles of leaves in the yard. It smartly disposes of heaps of leafy yard waste in a few simple steps, turning hundreds of gallons of rotting leaves into vitamin-rich, organic mulch that's a perfect fertilizer for your flowerbed or garden. The WORX Flex-a-Line bladeless mulching system uses normal, heavy-duty grass trimmer line instead of dangerous metal blades to easily and safely mulch through leaves and debris.