Tou receive 3 One Piece Clip in Extension Please let me know if you want light brown to blonde, or dark brown to blonde. 100% high quality human hair blend, Human Hair/Heat Resistant Synthetic hair which looks like real human hair 1piece. 5 clips, 20-24 inches, 145-160 grams. You can heat, style, straighten, flat iron, and curl. Please spray with water first before you heat makes the hair curl and straighten better.