Material: Made with tough aluminium with plastic eject mechanism. Application: Good for prying and removing thistles, dandelions, crabgrass, chickweed and other common garden weeds. Gets To The Roots: Long prongs grab the root from multiple directions, aerates the soil for a healthy lawn. No Chemicals Required: No chemicals required, no bending or back strain. Easy To Operate: It keeps your hand comfortable while gardening, weeding made easy.