16” Platinum Blonde Body Wave Sew in Extensions Weft Weave Human Hair 100g #D44 Color code #60 100% raw real human hair, which could can be curled, straightened & restyled: 1 -2 pack for full head adding hair volume, 2-3 packs for full head adding hair length. Advantage of Hair Sew in Hair Extensions: 1.More Invisible Wearing weft extensions sew in is a discreet way of adding more length and fullness to your style. They can conceal thinning areas or areas where your hair doesn't grow. 2.Cut The Width As You Need The hair weft can be cut to the length you need, and the position can be changed freely according to the place where you have less hair, and there is no need to be limited by a fixed width. 3.Experience The Fun Of DIY Weft hair extensions human hair will not limit your creativity in hairstyles and you can apply it in all kinds of ways, like directly sew in, or with clip in, with glue in and with micro link. 4.No Damage To Your Scalp The hair extension does not contain glue, and people who are sensitive to glue can wear it in other ways without any damage to your scalp.