Material:100% Real Human hairFeature:Can be curled dyed washed(please note only light color can dyed to dark color)Length:12",14",16",18",20",22",24"Net weight: 12-14inch: 2g/pcs,20g/pack,16-22inch: 2g/pcs,25g/packPackage included:1 Set 10pcs tape in(if you need more thick ,please buy 4-5sets)1. Due to differerent lights and PC screen resolution, Color might look different. Please read carefully and pay attentions to the lengths & the weights you purchase2. The hair extensions can only Curled by Hair Sticks or the Hair Straighteners. It's heat-resistant to 120 degree, please make sure the temperature be well controlled.Resuable hair extensions with hypoallergenic invisible tape, easy to install and stay long with your hair, can be re-used simply by adding new tape.