Suitable for most rotary electric shavers. Diameter: 20mm, Blade Base: Triangular Made of high quality materials for a comfortable close shave. Please check about whether the groove is the same or not, if was the same, can be used. Color: Silver Material: Metal Package Contents: 30 x Replacement Blades Only the above package content, other products are not included. Note: Light reflection 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.