These Echo Clip-In Human Hair Extensions are an easy and quick way to get long, natural looking hair. Each packet contains 10 sections of 100% human hair, all double wefted to give your hair length volume and body. These extensions can be styled using heated tools such as straighteners and curling tongs. The hair is durable, flexible and can last up to 12 months if looked after carefully. We advise all our customers to use a heat protector serum or spray to protect and help pro-long the life of the extensions.