Item : I Tip Fusion hair extensions Type: Thin hair end Material: 100% human hair, no other mix Length&Weight & Packing: 16"=40cm, 0.5g/s 18''=45cm, 0.5g/s 20"=50cm, 0.5g/s 22"=55cm, 0.5g/s 24"=60cm, 0.5g/s Color Available: 1#(Jet Black), 1B#(Natural Black), 2#(Dark Brown), 4#(Medium Brown), 6#(Light Brown), 12#(Golden Brown), 24#(Natural Blonde), 27#(Dark Blonde), 60#(Platinum Blonde), 613#(Bleach Blonde), P4/27#(Medium Brown&Dark Blonde), P12/613#(Golden Brown&Bleach Blonde), P18/613#(Ash Blonde&Bleach Blonde) Plese Note: Only light color can be dyed to darker color, Colors may look little different on each monitors. Use: Keratin glue tip, easy sticking, easy removing, soft and comfortable on head Hair Feature: No tangle & no shedding & no lices & no smell Important Tips: Normally You need 1-2 packs for highlight Voluem, 3-5 packs for full head.