Premium Material: Our replacement plastic blades are made of premium ABS material, which is less likely to rust, stronger, more durable, easier to use, safer and more reliable than other metal blades. These mower blades can mow more precisely and ensure safety when mowing. Please avoid hitting hard objects such as stones when using them. Product Features: With these plastic lawn mower blades, you can easily collect and cut your lawn. These mower blades make cutting and mowing the lawn easier. No need to spend more on original mower blades, better value for money. The package contains 100 plastic replacement blades, more than enough for use and replacement. Length about 83mm, hole size 12mm and 7mm Unique Design: Plastic lawn mower blades. Sturdy blade seamlessly integrated into the round handle piece; easy to install and replace, safe and reliable; it covers all the weeds around the tree without cutting or hurting it. When purchasing, please compare with the original hole size, mainly check the diameter of the large and small holes, the diameter is the same and you are ready to install. Easy to Use: Our trimmer blade is easy to install and replace, stable and reliable, which increases the efficiency of the mower and allows you to trim the plants in your garden with greater ease. In addition, our mower blade is lightweight, portable and easy to store, so you can keep part of the replacement kit in your pocket for easy access while you work. You can also place it in the board storage. Applications: You don't have to worry about its practicality in the lawn or garden. These trimmer blades are perfect for use in lawns and gardens. Replacement grass trimmer blades for Florabest FRTA 20 A1, 18B2, 18B3 (compatibility for reference only, please compare with the original hole size when purchasing) Perfect replacement for the original blades. Perfect replacement for the trimmer blades.