Human Tape in Hair are the latest trend and are semi-permanent and reusable up to three times. SalonLabs Human Tape in Hair has 30 pieces per pack. These Human Tape in Hair are invisible, lightweight, non damaging, and easy to maintain.They last 2-3 months at a time and can be reused with new tape up to threetimes. These Human Tape in Hair are easily applied inless than 30 minutes and require no chemicals, heat, or adhesives. Wash andblow dry hair everyday without slippage! You will need 2-3 packs for a fullapplication.