Isis are a 12 inch clips made to mimic 3C or 4B hair types. The curl is slightly loser that 4C. This hair is in its natural color and can be colored, shampooed flat ironed. 6 pieces in each bundle and the longest weft is 10 inches long. Can add volume to your hair. Use two bundles if you want a full head. Hair does shrink and can look like a long fro.