• High-quality hair extensions: 100% high-temperature fiber, soft like natural hair. You can redesign the shape, but it is not recommended for the temperature to exceed 350℉. • Specifications: 20 inches (50.8 cm) in length, 175 g in weight, wavy texture. Includes 4 pieces with 11 clips. • Advantages: smooth and natural appearance, no tapes, do not damage the scalp. Easy to install and remove, saving time and energy. • Handmade: hand-sewn, stronger and firmer clip. When using for the first time, gently shake to extend the curls.