Ashimary Hair Tape in Hair Extensions Black 100% Real Human Hair Straight Seamless Skin Weft Tape Hair Extensions Jet Black Hair Tape in hair extensions human hair,more stealthy, you can't see the hair extension, no glue, easy to install. Healthier, no contact with scalp, harmless. Tape in extensions are thin,they require no tools or chemicals to get applied, can last 8-12 weeks, and are reusable up to three or more applications. Tape in extensions are perfect for adding length, color effects, and volume in under an hour.