Made from high-quality plastic, featuring a simple design and easy to use. Perfect replacement for original blades. Size (approx.): Length = 8.3 cm, large diameter = 11 mm, small diameter = 5.5 mm. Compatible with Florabest FRTA 20 A1,18B3 (compatibility is for reference only; please compare hole size with the original before purchasing). Durable and flexible. This product helps improve cutting precision while providing safety. Effectively removes unwanted and untidy grass from your lawn or garden. Our products are made with the highest quality materials and designed to provide an excellent user experience. Please pay attention to the size and dimensions to ensure the product meets your needs. Detailed product information, including features and specifications, is provided in the title and description. We aim for complete customer satisfaction; if you have any questions, feel free to reach out. Thank you for choosing this product—we hope you enjoy it.