Royal Envy hair extensions are 100% remy human hair!  Megan is an ashy rooted level 6 with soft transition to a pearly platinum blonde. Each package of tape ins come with 10 pieces, at 22 inches in length. One piece is 2.5 grams, making one full pack 25 grams of beautiful hair! We recommend 4-6 packs for a full set. With the proper care, these extensions will last 6-8 months. **All hair sales are final**