Our 613 hair bundles are machine wefted for strength and stability At 3.2 - 3.5 ounces our 613 hair is of the highest quality hair on the market. Each bundle of hair is 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 hair is 100% human hair and comes in a 613 color. It can be dyed, straightened and cut just as your own hair. This item usually dispatches within 3 business days.