Feature:1. Skin Care: When used with RF beauty instrument, stimulates the synthesis of collagen and elastin, improve skin condition, make skin moisturizing and elastic.2. Skin Nourishing: By rolling microneedling cartridge on the skin, a large number of tiny delivery pipes are created between the skin layers, so that multiple nutrients can penetrate directly into the deep layers of the skin through the small pipes.3. Replacement Accessory: Suitable for most microneedling instruments, effectively promote the proliferation of skin tissue and elastic fibers, so as to smooth wrinkles and firm skin.4. Easy Installation: 25 pin microneedling cartridge can be easily installed on microneedling device, no complicated tools and steps required, perfect for women.5. Multiple Applicable Place: Safe and hygienic, convenient and practical. Light weight and in small size, easy to store and carry, suitable for home and beauty salon.Specification:Item Type: Microneedling CartridgeMaterial: Silicon Crystal.Package List:1 x Microneedling Cartridge