1.for Ryobi 24V trimmer for Craftsman C3 trimmer for Craftsman C3 trimmer for expert gardener 10254EG for Ryboi Weed Eater RY40210A for Ryobi 18V cordless trimmer for Ryobi 24v trimmer for grass trimmer Ryobi battery for Ryobi batteryfor Ryobi P2002 P2000 for Ryobi Weed Trimmer for S cott lawn mower 20V for Toro 24Volt Max d sherbant and more 2.Made of material, durable and practical to use 3.EASY TO USE - Aerodynamic shape reduces resistance for more efficient cutting.Installation requires no tools, simply snap in and out to install. 4.Note: This part is for young grass only.For tough weeds, use other tools such as cutting blades. 5.Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.