The base: Fine Mono in center, Thin Skin in perimeter. The base size: WXL=5''X7'' The density: 130%(medium). The hairstyle: freestyle, which could be combed to other hair styles. The hair length: standard 6''Hair Type: 100% Human hair. Hair Color: #1B, off black. The expected using time: 3-6 months with good care.Product Advantages:1. Fine mono supplies enough durability for the whole unit.2. Thin Skin perimeter makes the edge thin and natural.About us: We own the factory and produce the hair systems ourselves so we also do wholesale business. We supply many well-known salons worldwide with our hair systems.We can make custom orders, any deisgns and materials are available. Just feel free to contact with us if you have any quesions, we'll always behind our products and service.