1、Well Fitted: The robotic mower blades replacement is suitable for Bosch Indego robot mower. Excellent workmanship and accurate size make the blade fit your mower well. 2、Durable: These robotic lawnmower blades are made of premium titanium and iron materials, which has the characteristics of firmness and has long service life. 3、Practical: These robot mower blades are practical replacement tools, which can be always kept at home to prevent the original blade from being damaged or not incisive. 4、Easy to Install: The robotic mower blades replacement is equipped with corresponding robot mower screws, which are very convenient to install and replace. 5、Easy to Store: These robotic lawnmower blades are small in size and do not occupy space. You can place these blades in any places at home for standby. 30 x Blade30 x Screw Item Type: Robotic lawnmower bladesMaterial: Titanium, ironWeight: Approx. 178g/ 6.3ozBlade Size: 5x2cm/2x 0.8inCircular Aperture Diameter: 0.7cm/ 0.3inApplicability: Applicable for Bosch Indego Robot Mower mower accessories, and applicable for Indego 350, for Indego 350 Connect, for Indego 400, for Indego 400 Connect, for Indego 800 Connect, for Indego 1000 Connect, and for Indego 1100 Connect