This Virgin Brazilian 3 Pack Combo + CLOSURE + BANG PIECE comes in 3 different lengths, 16", 18" and 20", for layered look. The total weight of this combo pack is approximately 225 g(=7.94 oz) for one person's full head sew-in. This product is made by the manufacturer that produces our regular Virgin Brazilian in individual packs, so you can trust its quality. In addition, these bundles are double tracked to minimize shedding and its cuticles are aligned in one direction to prevent tangles.