Wilkinson Sword Space Saver Soil Grubber loosens soil in confined spaces to improve nutrient distribution. It is part of the Space-Saver Click System, designed to be used with your choice of lightweight handles. For breaking up soil in small areas, or in closely planted beds, borders or containers. Made from high quality cold rolled steel. Use with Small (32cm) Medium (120cm) and Long (150cm) lightweight handles. Extra sharp prongs loosen soil for optimum nutrient distribution.