General description Pack of 100 replacement plastic blades designed for use with Gardena lawn trimmers. These blades are compatible with models 9823, 9825, 9820, 9821, 9828, 9829, 8840, 8841, and 2417. They are easy to use and made from durable PA6 (nylon) material, ensuring effective trimming performance. Technical specifications Material: PA6 (nylon) Quantity: 100 blades Usage To extend the lifespan of the blades, it is recommended to soak them in lukewarm water the night before use. Other information