We Promise That The Hair We Sold Is 100% Pure Human Hair. Material:100% Remy Human Hair Grade:8A Color:#Grey Length:12 15 18 20 22 Inch Weight:70G 7Pcs/Set With 16 Clips Include: Two-1.5''(1 Clips) Two-3.5''(2 Clips) Two-5.5''(3Clips) One-7''(4 Clips) Benefits Of Our Clip In Hair Extensions: The Easy And Quickest Way To Extend With Any Color, Without Waiting For The Growth Of Your Hair. Change Your Style Or Color At Any Time. Add Density And Body Of Your Natural Hair. Fast Repair For A Bad Cut Hair. If You Have Any Questions Please Feel Free To Contact Us.We Will Solve Your Problem Immediately. If You Are Satisfied With The Product, Please Give Us Your Valuable Evaluation.Thank You Very Much!