The garden gap brush is a real innovation because it removes almost everything from gaps grooves and crevices that does not belong there without much effort or bending over on your part all types of weed eg dandelions trapped or stuck dirt heavy moss growth even stubborn limescale the garden gap brush is immediately ready for use for you need no other tools it fits on almost any commercially available broom handle using a standard thread just screw on simply brush out any gapsits do