Premium Material: Our replacement plastic blades are made from 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 allow for more precise mowing and ensure safety when mowing. Please avoid hitting hard objects such as stones when using. Product Features: With these plastic lawn mower blades you can easily pick up and cut your lawn. These mower blades make cutting and mowing the lawn easy. No need to spend more on original mower blades, best value for money. The package contains 100 spare plastic blades, more than enough to use and replace. Length approx. 83 mm, hole size 12 mm and 7 mm Unique design: plastic lawn mower blades Robust blade integrated seamlessly 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 edger 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 more ease. Plus, our trimmer 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 edger blades are perfect for use in lawns and gardens. Replacement grass trimmer blades for Florabest FRTA 20 A1, 18B2, 18B3 (fitness for reference only, please compare with the original hole size when purchasing) Perfect replacement for the original blades. Perfect replacement for trimmer blades.