I Tip Hair are 100% human hair attached directly onto your natural hair make to be longer and thicker. Product Description - 100% cuticle kept from root to tip - 100% real human hair - Special technology, no chemical, no colored, no dyed - Soft, Shine, Straight, no shedding, no tangle. - All cuticles run in same directions and without bad smell, soft feel, very clean, no any lice or nits.