Suitable for: Florabest FRTA 20 A1/FAT, 18B2, 18B3 knives. Size: Large diameter 10 mm, small diameter 5 mm. This lawnmower cutting blade is made of high-quality ABS material, which is durable, resistant to wear, and less prone to breaking. The plastic blade is strong and flexible, ensuring precise cutting performance and enhanced safety during use. Designed for durability, it maintains excellent working conditions even under regular use. For example, when mowing a lawn of approximately 50 square meters, the blade may only need replacement once or twice, or may not require replacement at all, significantly improving work efficiency. Easy to install and use, these replacement plastic blades are compatible with LIDL Florabest lawn mowers. They are ideal for cutting and trimming garden plants. Replacement parts include spare plastic cutting blades for lawn mowers. When purchasing, please verify the product dimensions to ensure compatibility. Detailed product features and specifications are provided in the title and description. We aim for complete customer satisfaction; if you have any questions, feel free to reach out for assistance. Thank you for choosing our product—we hope you enjoy it.