Material: Plastic, Length: 67mm Good for grass and thin brush, not for young trees or other hard materials. For best results, avoid using this attachment for edging, working with bricks, chains, or 【ABOUT REPLACEMENT BLADES】Made of PA6 (Nylon), put the blades in water at night before using, they will last longer. Quantity: 50 Replacement Blades, perfect replacement blades for the original blades.
