1. Plastic replacement blades for cordless lawn mower and trimmer, plastic blade, easily replaceable.2. The blade is clicked on the developed base plate without tools and automatically folds as soon as it hits hard objects.3. Antioxidant, perfect for replacing old worn or dull blades with sharp edges.4. Excellent cutting results, higher efficiency and shorter blade change time;5. The blade is durable, comfortable, simple in design and easy to use.Made for lawn mower blade replacement, perfect for garden views, trimmers and lawn mowers.Colour:blackMaterial:plasticPackage Contents:50 x Black plastic cutter blades replacementsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.