1)Stretched Length: 15"(38cm)-22"(55cm) 2)Weight: 70-75g (+-5g)(include clips weight) 3)Texture: Straight, Body Wavy 4)This set of clip in human hair extension is total 7 pieces parts,15 clips, 75g(+-5g) One Part - 6.5" wide part (3 clips- for the Upper Back of Head) Two Parts - 5" wide part (3 clips- for the Lower Back of Head) Two Parts - 3.5" wide part (2 clips- for Sides of Head) Two Parts - 2" wide part (1 clip - for Front of Head) 5)We guarantee that the hair we sell made of 100% Natural Human Hair 6)AAA+ High quality, tangle free, silky soft 7)Could be dyed in darker color instead of lighter color 8)High quality metal clip with rubble silicone back, attached on hair 9)Easy to attach and remove, Use method please refer to follow list.