Why Choose Our One Piece Hair Extensions Healthy&Easy: Don’t need glue and heat. No damage to your own hair and very easy to wear. You can change your hair style in few minutes with our wire hair extensions.Human Hair: No synthetic hair. We use real human hair for all our one piece hair extensions. So you get silky and smooth hair extensions. No tangle, No shedding.Style Hair: One Piece hair extensions can be dyed, curled and straightened. (temperature should below 180?)Durable: One Piece hair extensions can last about 2-4 months. (depending on usage and care methods)Good Attitude: Please don't worry about receiving unsuitable halo hair extensions, we offer free exchange. Product Details: Hetto One Piece Hair Extensions give you the best choice.