About this item 10-Pack Easy Refills: The set includes 10 narrow micro blades, use for ZOMCHI new dermaplane razors for hassle-free replacement. Precision Eyebrow Shaping: ZOMCHI micro blades are engineered for detailed and precise shaving, offering superior control for delicate areas. High-Quality Stainless Steel: Constructed from premium stainless steel, these blades ensure exceptional sharpness and durability for repeated use. For optimal performance, we'd recommend replace blades every 3-4 weeks. Gentle on Your Skin: The micro blades are designed to gently handle your skin, even delicate skin, reducing irritation and making them suitable for sensitive areas like eyebrows. Versatile Application: Perfect for facial hair removal, eyebrow grooming, and detailed exfoliation, enhancing your beauty routine with precision and ease.