This is a hair extension method where small sections of your hair are pulled through a small bead or lock and clamped with a special tool, At Hair Extensions New York City Our hair extension stylish have been specializing in micro link system for over a decade. The technique is apply strand by strand, is free of glue and heat, perfect for fine or fragile hair. At Hair Extensions New York city we use hair locs tubes guarantee to stay on at least three months ( It lasts 3 to 4 months) as well silicon lined rings and tubes. Beside premium quality an 100% human hair we carry pure virgin raw virgin hair from a single donor that range from 12” to 34” inches in three different textures upon request