1. Made of stainless steel, excellent rust resistance, anti acid and , wear resistant and long service life 2.Smooth edge with 0.75mm thickness, -sharp, cut the grass gently from all directions, clips just a little grass at a time, naturally fertilizing the soil, keep your lawn neat, green and healthy 3.Not only provide better rust proof, keep the mower high efficiency even under nasty weather, also less sediment and long lasting, will not fade 4.[Easy To Change & Reversable]- These replacement blades are very easy to install and change with screws (included), tips are double sided, you can reverse while one side is dull 5.[Wide Usage]- Fit all models of and for , such as 105, G1, G2, Solar Hybrid, 220AC 230ACX 260ACX 265ACX 305 310 315 320 330ACX 420 430X 440 450X R38Li R40Li R45Li R50Li R70Li R75Li R80Li R100Li R130Li R160Li R165 R180 Sileno smart, also fit 1200R NOTE: Be careful of the sharp tips, keep away from children. The blades should be replaced when the grass discolor gray. In exchange the screws should be changed as well. Color: Gold Material: Stainless steel Size: 35mm long, 18mm wide, 0.75mm thick Package Contents: 36 * Lawn Mower blades 36 * Screws Only 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.