Package contents: 1 weeding disc, 1 twoteeth weeding eater blade for dry land, and 1 fiveteeth blade for paddy fields. Note: installation screws are not included; you supply your own hardware. Durable material: Made from manganese steel for hardness, strength, and long life. This construction stands up to regular lawn and field maintenance tasks. Easy to install: Replaceable trimmer cutter heads allow quick swapping of worn parts. Simple, toolfriendly setup minimizes downtime and keeps your trimmer performing at peak. Versatile design: Includes two head styles to handle different environments, including dry land, paddy fields, and swampy areas. Built to deliver dependable performance across a variety of landscapes. Key benefits: Sharp, purposebuilt blades for effective weed control; extended blade life reduces replacements; straightforward replacement process; compatible with common trimmer systems. Use scenarios: Clearing weeds along lawn edges and garden borders on dry ground. Maintaining rice paddies or field margins in wet conditions. Rehabilitating swampy or muddy areas where ground clearance is limited.