18K Gold-Plated replacement head for your Hair Remover Skin-Friendly: 18K-gold plating of the INNOBEAUTE replacement head providing the feature of hypoallergenic. It makes the blade cover of replacement head is gentle on all skin type. You can removes your facial fair smoother and feel comfortable with the smooth Special Designed blade cover for smooth and painless hair removal. No irritation, no bumps Twist and Off design: It is recommended to replace the blade heads every 3-6 months for optimal performance. A simple Twist On and Off design provides the easiest way for your replacement of the blade refill