Keratin pre bonded remy hair extensions Hair material: 100% quality guaranteed remy hair, and even better but expensive virgin hair. Tip shape: i tip (stick tip), u tip (nail tip), v tip and flat tip. ing to the clients¡¯ color rings. Hair weight: 0.5 gram per strand, 0.7 gram per strand, or 0.8 gram per strand. Exactly depending on tip shape and hair length. Hair texture: straight, wavy or curly. Packaging: 20 strands per pack, or 25 strands per pack. Westlooks offers free service of packaging design and modification, and then we produce the hair order and packages together, so westlooks¡¯ clients feel easy to get the well-packed fusion hair extensions. Custom label packaging