The hair comes in a 4oz / 110g weft, plenty to cover your whole head. Hairweave wefts are applied with bonding glue or sewn in. They can also be used to make clip in hair extensions. Remi hair is the finest human hair available. The hair is kept root-to-tip throughout the entire manufacturing process. Eliminating matting and tangling, even when wet. Remi hair is the ultimate in durability and softness.