this waistband tightener comes in a set of 6 pieces, including adjustable denim button needles , designed specifically to solve the problem of oversized waistbands. It is made of high-quality zinc alloy material, which is sturdy, durable, corrosion-resistant, and has a delicate texture. easy to install, can be operated by hand, no need for needles, thread or tools, and can be disassembled and adjusted at any time. Suitable for various scenarios, it can be used when pants become loose after weight loss, when purchasing pants that do not fit well, or when pursuing a more fitting wearing experience. whether it's jeans, casual pants, or denim skirts, it can perfectly fit and easily help you create a fitted look.