[Product Compatibility]: HQ9 replacement heads can be perfectly fit for shaver 8140XL, 8150XL, 8160XL, 8170XL, 8171XL, 8175XL 8240XL, 8250XL, 8251XL, 8260XL, 8270XL, 8280XL 9160XL, 9170XL, 9171XL, 9190XL, 9195XL & 9199XL, HQ9199, HQ9190CC, HQ9170, HQ9160, HQ9140, HQ9100, HQ9090, HQ9080, HQ9070, HQ9020, HQ8290, HQ8270, HQ8260, HQ8250, HQ8240, HQ8173, HQ8172, HQ8170 HQ8160, HQ8155, HQ8150, HQ8140, HQ8100 and more. [Comfortable fit and touch]: The heads for hq9 have an ultra-thin blade with slots for shaving long beards and holes for shaving the shortest stubble. Make there is no residue after shaving. The comfortable cutting blade system with a round profiled head glides smoothly on your skin while protecting it from nicks and cuts. [High-precision cutting system]: New upgraded for hq9 replacement heads blade adopts precision cutting system. without a dead end. Gently removes the beard for a painless clean, the rounded tip perfectly protects the skin from scratches. [Easy to Install]: Easy to remove and replace with new head - it only takes two minutes. After installation, put a drop of oil on each nozzle and run for 10 seconds for the best experience. It is recommended that you replace your hq9 replacement blades 12 months for optimal shaving performan. Colour: Silver Material: Metal Package Contents: 6 * Shaver blades 2 * Clean brush Only the above package content, other products are not included. Note: Light 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.