Design: 28 neat and dense teeth provide efficient cutting performance, making this replacement blade a reliable helper for maintaining your clipper's performance. Made of ceramics: Durable ceramic material offers advantages over ordinary blades. Resistant to wear, rust-free, and odorless. Smooth surface is easy to clean and maintain. Safe to use during hair cutting. Suitable for: Ideal for replacing dull blades to restore your clippers performance. Compact size makes it convenient to carry for outdoor activities such as camping, hiking, and travel. Name: Zirconia Ceramics Compatible with most hair clipper models: NG-101, 555, 666, 777, 888, SENIOR, II, TAPER 2000, PRO BASIC, MAGIC CLIP, and other similar models. Color: Black Material: Ceramic Size: 4.2 x 2.3 cm Package Contents: 6 x Ceramic blade 3 x Box Note: Light and display differences may cause slight color variation between image and actual item. Measurement error allowed is +/- 1-3 cm.