Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. specification: _x000D_Item Type: Hair Clipper Blade_x000D_Material: Zirconia Ceramic_x000D_Applicable Model: Fit for 8148_x000D_Size: Approx. 4 x 2.1cm / 1.6 x 0.8in Features: 1Fine?toothed cutter head, safe to use, professional design, fast and safe haircut, good performance, practical. 2Made of zirconia ceramic material, safe and eco?friendly, sturdy and wear?resistant, stable and durable for use. 349 teeth on the blade, which is light and sharp, improve work efficiency, suitable for 8148, easy to install. 4Wonderful replacement parts for the old or broken one, important and necessary accessory for hair clipper. 5Small and light weight, it doesn't occupy much space, easy to store and carry, suitable for home use and hair salon. PackageList: 1 x Blade