100% Remy Human Hair -- Our hair collected from one donor.Cuticle intact and aligned in same direction. The hair is soft and easy to comb. It blends perfectly with your natural hair.Can be cut,straightened,curled and dyed.Please remember only light color can be dye darker.Only Off Black#1B can be bleached (to #27). Most Invisible Hair Type -- Easy To Install. These hair already attached double side tape. They are invisible and virtually undetectable. They sit flat on the head, are painless to wear and install, You even forget it some times. Specially developed high-strength invisible tape. You can refer to our product page to take out the tapes. Tape in hair extensions specification: 1.5inch width, 20 Pieces,30G - 50g Per Package. Recommend 2-3 sets for thick full head. 16-24inch available. Reusable Hair -- With proper care and maintenance, these versatile hair extensions can be re-used up to 4 times or more, with the addition of replacement tape. Color Matched Service -- All pictures are taken by our camera. You can choose a more matching color. Maybe there is little color difference because of different light and monitors.If you are not sure the color, we will be happy to recommend the hair color that best suits you for free and send more product detail pictures. Safety for Your Purchase -- While we work hard to ensure you are happy with each and every order you place with us, we understand that sometimes things don’t go as planned. We guarantee everything we sell, and if you’re not satisfied with anything you’ve ordered from us, please feel free to contact us. We will do all we can to make it right, whether it is exchanging your purchase or issuing a refund. Our helpful and friendly staff is here to assist you any time.