Straight Hair Clip in Hair Extensions Hair Material:100% Remy Human Hair Hair Texture: Straight Hair Clip in Extensions Hair Length: From 14 inch to 26 inchHair Weight: Each Pack is about 120g Hair Color: #1B Natural Black ColorHair Life: 6-12 months depends on your careTotal 8 Pieces with 18 Clips Attached,Easy to Install Two - 2"( 5 cm) wide weft with 1 clips Two - 4"(10 cm) wide weft with 2 clips Two - 6"(15 cm) wide weft with 3 clips Two - 8"(20 cm) wide weft with 3 clips FAQ: Q1: How many packs do I need for full head? A1: Usually advice 1-2 package of clip in hair can make a normal size head, 2-3 packages would be better to make a fuller hairstyle. Q2: Can I straighten or curl my hair? A2: Yes,you can use hair straighter or hair curler to style hair. But don't do it too frequently, otherwise it will easy to get dry and tangle. Q3: How to wash? A3: First of all,comb your hair with a wide-tooth comb to avoid knot，do not soak the clip in water.Secondly, Wash your hair extensions gently with warm water and sulfate free conditioner.Wash your hair by holding gently,Do not rub your hair to avoid the tearing. Finally Hold the hair with your hand and squeeze of the water.Beat the hair with a towel until the hair Is dry, it is best to dry.Q4: How long does the hair last? A4: It depends on your maintenance，generally at least 6-12 months. Washing regularly with conditioner and oil are key to keep its charming.