We guarantee 100% human hair, high quality and very competitive price. Colors may look a little different on each monitors. As the latest innovation within the hair extension industry, tape in/on hair is very easy to apply and can be instantly applied to parted areas of the head. It is simple, completely invisible and giving all natural appearance. It looks like the hair is growing from your own scalp. The hair is hand sewn into a clear skin base and then, is attached to a durable double sided invisible adhesive tape. Its outstanding features have gained more and more popularity among women of all ages around the world. 20pcs in each pack. Usually 4-5 packs are recommended for a full head. You can choose your wanted color, length and type to buy: #1b #2 #4; 16inch 18inch 20inch 22inch 24inch; straight,wavy,curly. To remove the extensions, simply wet it out, blow it dry and voila its straight again!