4 pack spring twist crochet braiding hair Ombre Colors Synthetic Hair Extensions | 8inch/strands,30strands/pack(110g) and 1 Package have 4 Pack. normally 4 packs can be full of a head. | Usage Time: spring twist hair can use about 5-6 weeks,easy to install, soft and smooth, and has a lasting shape. | spring twist hair does not hurt the skin, harmless to the baby, you can rest assured that use | Our product quality assurance, If you have any dissatisfaction with our products, we guarantee unconditional return.