100% brand new and high quality Feature The stainless-steel blade is easy to replace using the supplied screws and hex key. It is recommended that you change the blade of your Robomow lawnmower once a year. Robust sharp stainless-steel blade powerful mulching mower perfect even for overgrown lawns. Specification Compatible Model: For Robomow RX Material: Stainless Steel Length: app.11cm/4.33in Color: Silver Quantity: 1 Set Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Replacement Blade 1 x Hex Key 2 x Screws