QUALITY MATERIAL: The jean button pin is made of high-quality metal, which is durable and not easy to corrode. It will not bend or crack under finger pressure. EASY TO USE: The waist extender buckle hooks and eyes sets are easy to use and effective fasteners for any sewing project; The 2 parts could be buckle closely together side by side. NAILLESS DESIGN: The Nailless adjustable waist belt design is convenient to use. The waist belt can be changed to large or small, detachable, and the adjustment is firm, Tool free, no sewing, removable and reusable. MULTIPURPOSE: This pants waist button can be used for jeans, skirts, pants, collars, etc. It is also suitable for women, men, teens and adults, we can help you to wear most pants as you like. GREAT FAMILY HELPER: Spare some of this waist buckle at home, which can solve the problem of too loose clothes in time. Let your life be relaxed and elegant at all times, and you will not be in a hurry when you encounter problems.