Wome Hair Specifications: Material: 100% Unprocessed Brazilian Virgin Human Hair.Can Be Curled or Styled As Your Own. Hair Quality:Double Mechine Weft,High elasticity&Bouncy,Tight&Neat,No Shedding,No Tangle.Soft&Shiny. Style: 8A Grade Medium Brown Body Wave Human Hair Bundles,4 Bundles / Package Color&Weight: Medium Brown (#4). 100g/bundle. FAQ: Q: How many bundles do i need for a full head? A: Each bundle is about 100grams, usually 3 bundles are enough to make a full head. If you like thicker or need longer hair,it is better to wear one more bundle. As the longer the length is, the thinner the hair is. If the hair is over 22inches, 4bundles are suggested to be used. Q: How long does the hair last? A: Treat it like your own hair and take very good care of it, the hair will last more than 8 months. Q: How to care the hair ? A: Wash the human hair weaving twice a week. Water to wet hair,use a mild Shampoo, Rinse and leave to dry. You can perming dyeing,Do not do this too frequent,and always use the nutrition water. Don't make the hair under the blazing sun for quite a long time. Don't grasping the root of hair overexert when washing. If you have any other questions, please feel free to contact us. We will provide you with the best customer service. Thanks and Enjoy your shopping on Amazon.