John Deere BUC10706 Grass MulchControl™ Kit makes mulching more practical for many mowing situations. It does an excellent job of mulching and allows the mower to be easily converted for times when it is more desirable to side discharge or collect the lawn material. The mulching of grass clippings creates a beautiful looking lawn, small grass clippings disappear into the lawn canopy, reduces fertilizer needs, and Grass clippings are not blown onto the operator, driveways, or flower beds, and no need to dispose of bags of clippings. Made of composite material, MulchControl for the 54-inch Accel Deep (54A) Mower Deck makes mulching more practical for many mowing situations because it not only does an excellent job of mulching, but it also allows the mower to be easily converted for times when it is more desirable to side discharge or collect the lawn material. Advantages of mulching grass clippings include a beautiful-looking yard, reduced debris in unwanted areas, less fertilizer use required, and elimination of the need to dispose of clippings