iLUU 5 Clips in Synthetic Hair Extensions iLUU 5-Clips in synthetic hair extension is really easy to care for, and it is a less costly alternation to human hair. It is easy to apply and remove without assistance. The clip in hairpiece created an instant volume and length boost. The hair extensions with clips will blend and lengthens your hair. It causes absolutely no damage to your hair. Synthetic hair has little resistance to heat, to curl, please heat the curling iron between 260 F to 280 F. And constantly checking the hair fibers is needed to prevent it from getting damage. Products SpecificationMaterial: Heat-resisting Fiber Synthetic Clip on Hair PieceHair Weight: 100g (5 clips)Hair Length: 24inches/60cmHair Color: as pictures show (our pictures are taken under lights, so please compare your hair color under sunshine.)Hair Style : StraightHair Life: 3 months (depends on use and care)How Many Packs Needed?If you have shoulder length hair and your hair tail is V ending, one pack is enough for only adding length.If you have short hair, 2 packs are needed at least for adding both length and volume.As these clip in extensions has a the specification that weight 100G, so usually 2 packs are recommended for a full head to our customers who like thick hair.