Suitable for most types of hair clipper: (WMARK NG-101 555 666 777 888) (WAHL 5-STAR SENIOR,WAHL, II.TAPER 2000,PRO BASIC, MAGIC CLIP and Other similar model) Name: Zirconia Ceramics Blade model: A104 Specification: 28 teeth Gramme weight: 6.7g Material: Ceramics Size: 4.2*2.3cm color: White 1.They stay cool during those long grooming days. 2.Less expensive than replacing the entire blade. 3.Made from extra strong zirconia ceramic material to resist chipping and breaking. Package Content: 2 x Ceramic Blade 1 x box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.