General description AlwaysH Pack of 40 plastic replacement blades for string trimmers is designed to meet your long-term mowing needs. These blades are essential for your cordless lawn mower at home, ensuring efficient and effective grass cutting. Technical specifications Quantity: 40 blades Blade length: 13.9 cm Material: High-quality plastic Usage Equipped with teeth on both ends for cleaner and more efficient mowing. Reduces the loss of mower blades, making mowing easier. Compatible with most lawn mowers and cordless lawn mowers.