Put the blades in water the night before use them, they will last longer.
【ABOUT SPARE BLADES】Made of PA6 (Nylon), put the blades in water the night before use them, they will last longer. Good for grasses and thin brush, not for saplings or other hard material.For best use, avoid using this accessory for edging, working alongside brick, chain, or wooden fencing.
Does not require screws or any tools, just load the blade directly, the blade can be replaced in seconds
Pack of 50 Replacement Blades Compatible with Ryobi Strimmer Head by FourShow