Linkies hair extensions should last up to three months before needing to be removed/reinstalled/tightened.

 

 

The Doctored Locks system features the easiest hair extension installation and removal on the market. This system is perfect for anyone looking for easy, non-damaging system. Now Nickel free! Mixed aluminum70%+magnesium20%+copper10%. The rings clamp securely in place and will not slip out.

 

Tip: If you experience slippage, the most common problem is not adding enough of the client's natural hair to the ring.