Our Custom Color BOBS are 100% HUMAN HAIR made with Transparent Swiss Lace in150 Density. THE HIGHEST QUALITY HUMAN HAIR ON MARKET. ALL BOB UNITS comes with combs and adjustable straps to gives extra support, allowing you to wear your unit AT EASE. The knots are LIGHTLY BLEACHED to a SAFE level. OUR HIGH QUALITY HAIR IS DONATED FROM YOUNG FEMALE DONORS, WHICH MAKES THE HAIR VERY STRONG & HEALTHY. HAND TIED & DOUBLE MACHINE WEFT TO PREVENT SHEDDING. CUTICLE ALIGN TO PREVENT TANGLES. VERY SOFT AND CAN BE CURLED. OUR HAIR WILL LAST 2 YEARS OR MORE IF CARED FOR PROPERLY. OUR BOB UNITS HAS THE MOST NATURAL HAIRLINE. Wear this unit with or without adhesive.