Specs:   Model: 999 Length:50cm 20inch Stretched length: 60cm 24inch Material:100% Korea High Quality Synthetic Heat-Resisting Fibre, can curl or straight at 100-150 degree   A set of 7 Pieces: 1 pcs - 8 inch piece ( for the back of the head ) with 4 clips 2 pcs - 5 inch pieces ( for the back of the head ) with 3 clips 2 pcs - 3 inch pieces ( for the sides of the head ) with 2 clips 2 pcs - 1.5 inch pieces ( for the sides of the head ) with 1 clip