CHANGE BLADE LESS OFTEN - Are you tired of constantly replacing dull blades? These blades are designed to stay sharp for several weeks, changing blades less often. VALUE FOR MONEY - Get 30 cutting blades for your mower, ready to be installed on your Worx model. The pack also contains 30 screws for easy assembly. IMPRESSIVE COMPATIBILITY - Measuring 36mm x 18mm x 1mm, and weighing 3 grams each, these replacement blades are designed specifically to replace worn out blades on your Worx < /p> DURABLE - Need a reliable and durable blade for your mower? These stainless steel blades are manufactured in compliance with quality standards EN 13130-1:2004 and EN 10088 33. READY TO USE - The transparent and resealable packaging allows you to easily see your blades and screws and protects them from dust, dirt and moisture. Features & benefits Replacement blades for different types of robotic lawn mowers Premium quality treated stainless steel Clean and precise cut Complete kit with screws included