Specifiton Hair Weight 14″ 90grams/pack 16″-24″ 100 grams/pack.7 pieces for each set.1 set can make a full head,2 sets are suggested if you want thicker. Hair Texture Silky straight, would get a little wavy after washing or improper packaging. Hair Quality 100% Remy human hair, natural, silky and soft. You can curl, straighten, and restyle it just like your own hair. It is possible to dye the hair, but only from a lighter color to a darker one. We recommend conducting a dye test on ONE piece before applying color to the entire bundle.