Usage Tips:Compatibility: These replacement blades are specifically designed to fit the Florabest LIDL FRTA 20A1, FAT18B2, and FAT18B3 cordless grass trimmers. They are engineered to be a perfect match for these models, ensuring proper fit and optimal performance.Plastic Blades: The replacement blades are made of plastic, which combines durability and flexibility. The blades are designed to withstand the demands of grass trimming, providing efficient cutting action while maintaining their integrity over time.Easy Installation: Replacing the blades on your Florabest grass trimmer is a breeze. Simply remove the old blades and insert the ones into the designated slots. The blades fit securely, allowing you to resume trimming with minimal downtime.Ample Quantity: With a pack of 100 replacement blades, you'll have an abundant supply to keep your grass trimmer in operation. This ensures that you won't run out of blades when you need them the most, allowing you to maintain your lawn without interruptions.Reliable Cutting Performance: The replacement blades deliver reliable cutting performance, allowing you to trim grass with precision and efficiency. They are designed to provide clean cuts, ensuring the neat and tidy appearance of your lawn.