[Premium Quality] Made of high quality 420J2 stainless steel with titanium coating, excellent rust resistance, anti-acid and alkali resistance, wear-resistant and long service life. [High Cutting Performance] Smooth edge with 1mm thickness, razor sharp, smoothly mow the lawn in all directions, only hold a little grass at a time, naturally fertilize the soil, keep the lawn clean, green and healthy. [Titanium Coating] Not only does it provide better protection against oxidation, but also keeps the lawn mower with high efficiency even in unpleasant weather, as well as less sediment and long-lasting. [Easy to Change and Reversible] Very easy to install and change with the screws (included), the bits are double-sided, you can reverse from one side to the other. [Blades of [spare] Length 5cm, width 1.8cm, replacement 18pcs with screws, Bosch Bosch Indego Robot Mower perfect fit. Product Description Replacement Blades for Indego Mower - Specification Blades: 420J2 Stainless Steel Coating: Titanium Size: 50x18x1mm Screws: Steel Coating: Nickel Length: 10*10mm Replacement Part for Bosch Automower - Perfect Cutting Result Cut the grass gently from all directions, helping it grow strong, achieving a beautiful carpet appearance. Suitable for Bosch Bosch robot mowers. Package Includes 18 x Replacement Blades 18 x Screw