JINXIU 1. Replacement Hair Removal Heads: Suitable for most epilators, especially compatible with flawless epilator, smooth finish and soft touch. If you need replacement epilator heads for your epilator, our replacement epilator heads will be a good choice for you. (Note: Not suitable for Gen 2 hair removal device) 2. Skin-friendly: 18k gold plated replacement head with the feature of being hypoallergenic. This makes the replacement head blade cover gentle on all skin types. You can remove your face smoother and feel comfortable with the specially designed smooth blade cover for smooth and painless hair removal. No irritation, no bumps 3. Twist and Off Design: Blade heads are recommended to be replaced every 3-6 months for optimal performance. A simple Twist On and Off design provides the easiest way to replace the blade refill. Neat and clean packaging: each order contains 4 units. Each item is packaged in a clear plastic travel case to protect the items from dust, dirty like the new gold standard of beauty product refill. Keep items tidy and clean for your hands