They last for 2-4 months after which they require reinstallation. Crafted and designed by leading hair experts, Glam Locks offers 100% real human hair extensions of the premium range that can be curled, straighten and styled without any fear of damage. Crafted with love, care, and latest technologies, our locks are made from virgin Remy hair with all cuticles aligned in the same direction and so our locks are SHED-FREE &
TANGLE-FREE.