Size:16"  |  Color:#Darkest Brown Mixed with Medium Brown and Blonde YoungSee U-tip (nail-tip) hair extensions are pre-bonded with high quality Italian keratin to provide the strongest lasting effect. This keratin, when melted with a Heat Connector, is allowed to fix the hair extensions to your own hair and therefore lengthen your hair and increase its volume. It can be removed with Keratin Remover without damaging to your natural hair. This traditional technique is popularly used by professional hairdressers.YoungSee U Tip Extensions Advantages Durable: high quality Italian keratin extensions, for long-term attachment Undetectable: the keratin is transparent, glue well with your hair, undetectable and comfortable 100% Money Back Guarantee: We provide free exchanging or full refund if the hair is unused and undamaged High Quality Factory Price: we use 100% real human hair without any mixing. Direct to consumer, pass on savings to you Specification Extensions Type: Pre-Bonded Keratin/U-Tip Human Hair Extensions Hair Type: 100% remy natural real human hair Texture: straight, a little wavy because of packaging, can be straightened, curled and dyed to darker colorHair Length: 14"-24"Hair Color: there is little color difference with different monitor, thanks for your understandingHair Weight: 50gram per pack, 1-2 packs for adding volume, 2-3 packs for stretching length Lifespan:3-5 months depending on care and usageHair Care Wash the hair with mild conditioning and shampoo in warm water,2-3 times for every week Gently rinse and brush the hair with downward motion, staring at the bottom, then gradually moving up until all is brushed out Do not sleep with wet hair, braid the hair or ponytail when sleeping to avoid tangling Don't put the hair in the sea or alcoholBeing Charming and Fashion Beauty with YoungSee Hair.Feel free to contact us if there is any concern or unsatisfactory. We would help you.