High-quality ABS material: Our lawn mower replacement blades are made of Pa6 nylon, which is stronger, more stable and durable than ordinary plastic, making lawn cleaning easier. Strimmer blades allow you to have a more beautiful garden yard. Thicker and Sharper: Thicker and stronger than other styles, with sharp edges for easier cutting grass. Medium thickness, sharp edge and widened design make this scissor blade last longer. 【Product Size】 Plastic lawn mower blade, hole diameter 12mm/0 .47 inch, hole diameter 7mm/0.275inch, length 76mm. Note: Mainly check the diameter of large and small holes. If the diameter is the same, the brush cutter blade can be installed. The blade size is measured manually and there may be an error of 1mm. 【Easy to install】 This plastic knife can be quickly replaced without tools, and it is very easy to install and To replace. Very affordable, 100 pieces, can last a long time, enough to mow your yard, lawn, etc. No need to squat to prune, no wear on your