[Suitable for HQ9 Models] - Replacement blades compatible with 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. [Comfortable] - 360-degree design with no dead ends. Gently, painlessly, and cleanly removes beard. Rounded head design helps protect skin from scratches. [Easy to Replace] - Carefully remove old shaving heads and insert new ones. Ensure heads are properly aligned in place. If initial shave performance is not optimal, run the shaver with old foils and new blades for a short time before installing new foils. [Latest Technology] - Foils feature round holes that allow both long and short whiskers to pass through for efficient cutting. Blades utilize self-sharpening technology for improved performance over time. Color: Silver Material: Metal + ABS Package Contents: 6 x Shaver Head, 1 x Cleaning Brush Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.