For maximum shaving performance, it is recommended to replace your shaving head once every 12 months. Made of high quality materials for durability Delicate and exquisite, highly match the equipment. Easy to install and remove Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away. For Applicable Model: S5531 S5535 S5532 S5533 S5535 S5536 S7732 S7735 S7731 S7910 S7950 S8050.S9931 S9932 S9935 S9936 S7786 S7888 S5799 S5587 Model Number: SH71 Product: replacement head for Personal Care Appliance Type: Electric Shavers Type: Replacement Type: Shavers Accessories Product category:Electric shaver and hair remover color:Silver Material:Stainless steel Package Contents: 3 x shaver head (comb+cutter) 1 x Cleaning brush 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.