Is a strand-by-strand technique that creates an invisible look. Unlike fusion weave, there is no glue so there is no damage to your hair. No heat, no wax, no chemicals, and no braiding. This technique is completely safe and painless to apply and remove. Designed for clients who would like a natural look and feel. Hair loc a strand-by-strand hair extension offers the quality and versatility like no other weave you have ever seen! You can wear your hair in up-dos or ponytails; you can highlight your hair without the use of harsh chemicals, and even use your favorite hot tools like flat irons and hot curlers. This technique will last 3 to 4 months with proper maintenance.