Authentic, genuine Philips Norelco skull shaver replacement heads from America’s #1 electric shave brand¹, designed for a close shave that's comfortable on the skin Fits all Philips Norelco Head Shaver Pro handles: HS5980, HS7980, HS9980 ComfortCut blades: enjoy a clean, comfortable shave with this Philips Norelco head shaver for men and women; 36 ComfortCut blades cut each hair just above skin level, giving you a smooth, even finish Anti-corrosion shaving system: Philips Norelco Head Shaver Pro blades are made from surgical-grade Swedish steel that resists corrosion and is skin-friendly, providing a safe & comfortable head shave Designed to last long: genuine Philips Norelco shaving heads with ComfortCut blades that last up to 6 months of use to keep that fresh feeling and maintain your head shaver in top condition The set includes: 4x genuine Head Shaver Pro replacement heads