Suitable for most types of hair clippers: ( NG-101 555 666 777 888) ( SENIOR, , II.TAPER 2000, PRO BASIC, MAGIC CLIP and other similar models) Name: Zirconia Ceramic Blade Model: A104 Specification: 28 teeth Gram weight: 40.2g Material: Ceramic Size: 4.2 x 2.3cm Color: White 1. Stay cool for long days of grooming. 2. Less expensive than replacing the entire blade. 3.Made of extra strong micro zirconia material to resist chipping and breaking. Package Contents: 12 x Ceramic Blades 6 x Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.