360-Degree Shaving Experience: These replacement shaver heads feature a rounded, 360-degree design for smooth, gentle shaving. The shape helps navigate facial contours without scratching or irritating the skin. Easy to Install: Designed for quick and secure replacement. After installation, apply a small drop of oil to each head and run the shaver for 10 seconds to ensure optimal performance. For best results, replace the heads every 12 months. Precision Blades: Featuring pointed, multi-precision blades for efficient, close shaving with minimal missed hairs. Leaves skin smooth and well-groomed. Blades are washable and compatible with standard cleaning brushes. Product Name: Shaver Head Replacement Model Number: HQ9 Compatibility: Compatible with Philips Powertouch (PT9xx), Aquatouch (AT9xx), and 81__X / 82__X series models, including but not limited to: HQ8100, HQ8140, HQ8142, HQ8150, HQ8160, HQ8170, HQ8174, HQ9100, HQ9140, HQ9160, HQ9170, HQ8141, HQ8155, HQ8172, HQ8173, HQ8200, HQ8240, HQ8241, HQ8250, HQ8253, HQ8260, HQ8261, HQ8270, HQ8290, HQ9020, HQ9070, HQ9080, HQ9090, HQ9161, HQ9190, HQ9199, PT920, PT720, PT725, HQ919, PT925, AT940, PT920CC, AT921, and other compatible models. Rotation: Yes Color: Silver Material: Stainless Steel Dimensions: 1 x 1 x 0.4 cm Package Includes: - 3 x Shaver Blades - 1 x Cleaning Brush Note: Actual product color may vary slightly due to screen settings. Slight measurement variations of ±1–3 cm may occur.