Our 613 closures are hand crafted with swiss lace. With a 4" by 4" base our 613 closures are of the highest quality hair on the market. Each closure is made with hair collected from a single donor. The cuticles are of prime condition and facing in the same direction. This hair is great for long term wear. Minimal product is always suggested to avoid product build up. This item usually dispatches within 3 business days.