(Long Lasting) This lawn mower replacement kit is designed to be durable, reusable, long-lasting, simple and easy to use. 💗[High-Power Blades] The 0.5mm thick high-performance mulching blade ensures a smooth and superior cut. 💗[High-Quality Material] The lawn mower blade features a rust-resistant and durable titanium coating, made of high-quality stainless steel. 💗[Complete Lawn Mower Replacement Kit] Designed as a professional replacement kit, this mower replacement kit is suitable for daily use. It includes 30 blades and 30 screws. 💗[UNIVERSAL COMPATIBILITY] The replacement blades for robot lawn mowers are designed to be compatible and well-made, suitable for iio lawn mowers.