Specifications:The blade is made of high quality plastic. The sturdy blade is not easy to break and is very flexible.They are universal and suitable for Bosch Durablade ART 26-18Li, ART 23-18 Li, 1083-B3-0009.It can separate the lawn very cleanly and ensure a fast result with high cutting quality.It can be snapped into the developed base plate without tools, and automatically folds when it encounters hard objects(such as stones). Item Name: Mower Cutting BladesMaterial: PlasticQuantity: 10Pcs/25Pcs (Optional)Suitable Model: for Art 23-18 Li, 1083-B3-0009Features: Replacement Blade, Gardening Gadget, Durable, Easy to UseSize: 8.3cm x 2.1cm x 0.78cm/3.26" x 0.82" x 0.31" (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:10/25 x Mower Cutting Blades