1、Long Service Life: Plastic mower blades is durable, not easy to break, has a long service life, and the blade surface is smooth, which brings you a pleasant experience. 2、Replacement Mower Blade: Simply replace old or damaged mower blades and use new ones to mow more efficiently and create a more beautiful garden. 3、Wide Applications: You can use it to cut branches and weeds in flower beds, potted plants, gardens, fruit trees, estates and fields, so that your plants can thrive without being disturbed. 4、Improve Working Efficiency: Lawn mower blades will improve mowing efficiency and safety. This plastic blade accessory for weed trimmer can make your gardening work easier. 5、Considerable Quantity: You will receive 20 pieces of mower blades, enough quantities can meet your daily use and replacement needs.