Feature:1. Blade: Fine toothed cutter head, with 49 teeth, the cutter head is finely serrated, and not stuck, efficient and fast haircut, high working efficiency.2. Perfect Fitment: High hardness, heat resistant, transition, effectively reduce noise. Fit for 8148, 8504, 1919, 8591, 2241, 2240, easy installation.3. Hair Clipper Accessory: Wonderful replacement parts for the old or broken one, important and necessary accessory for hair clipper, simple and practical.4. Multiple Applicable Place: Lightweight and compact, easy to store and carry, can be easily put into your bag, perfect for home use and hair salon.5. Ceramic Material: Hair clipper blade is made of high quality ceramic material, safe and eco friendly, wear resistant and scratch resistant, durable for use.Specification:Item Type: Hair Clipper BladeMaterial: CeramicSize: Approx. 4 x 2.2cm / 1.6 x 0.9inFitment: Fit for 8148, 8504, 1919, 8591, 2241, 2240 Package List:1 x BladeNote:Please allow slight error due to manual measurement. Thanks for your understanding.