【About Accessories】 We recommend using a microbead with silicone to connect I tip hair extensions, silicone beads have great skid resistance and will not damage your own hair. If you have any problems with our hair extensions, please do not hesitate to let us know. Please firm the beads every several weeks so that extend the I tip hair extensions' useful time. Boymia I Tip Human Hair Extensions #4-27 Medium Brown Specification]Sixstarhair I tip hair extensions are made of real human hair. 14-24inch length, 50g per pack. 14-16inch: 0.5g/strand, 100strands, 18-24inch: 1.0g/strand, 50strands. 1 pack is enough for adding a highlight, 2-3 packs can add volume. If 14-24inch length, 50g per pack., 14-16inch: 0., 5g/strand, 100strands, 18-24inch: 1., 0g/strand, 50strands. If you want a very thick look, we recommend 4 packs. It can be curled and straightened the way you want. Product description I Tip Hair Extensions Real Human Hair Safety Warning Keep away from naked flame 【Various Color】Sixstarhair I tip hair extensions have various beautiful colors that are suitable for most people. Aazon.co : Sunny Balayage I Tip Real Hair Extensions Cold Fusion I... 【Warm Tips】Specific useful life depends on how to care. Ash Blonde Hair Extensions Full Shine Weft Hair Extensions Ash Blonde Hair Wefts And Ktip Keratin Hair Extensions Color 18/613 Highlighted Prebonded Human Hair Extensions Human Hair Keratin Extensions