U-tip hair extension Length:14"-30" Weight:0.5g, 0.7g, 0.8g,1g Texture available:silky straight, body wave, deep wave, JC, kinky etc Hair type:Indian, Chinese remy, Malaysian and Euro human hair Color: All colors are available Two tone: you can assort any two colors Package:200strands/pack, 25strands/pack Nail hair made by 100% handwork. The ingredient of nail is keratin. It can be removed by keratin remover after melted. We also have I-tip, U-tip,V-tip,flat and loop for your choice. A very charming look!