Our metal back clasp is nickel-free, ensuring compatibility with sensitive skin. Crafted to provide a quick and easy closure for bras and swimwear, it offers enhanced comfort compared to traditional tie-back swimsuits, which can cause discomfort and bulging. This clasp allows for swift fastening and unfastening, making it convenient for wearing bras and ensuring a comfortable fit for swimwear. Crafted from zinc-aluminum alloy, our clasp is rust-resistant and durable, ensuring long-lasting performance. This clasp is ideal for replacement parts or custom bra making. It's also suitable for various lingerie items such as bathing suits, underwear, slips, garters, corsets, and DIY garment.