Design Stainless steel spring buckles designed for necklaces or bracelets, enabling you to connect your favorite jewelry pieces. Buttons help make DIY projects simple and interesting. Material and durability Made from stainless steel with a plated and polished surface and gloss finish. Resistant to fading, deformation, and breakage over long term use. Lightweight, attractive, and durable for daily wear. Operation and ease of use Built in spring hook for quick and secure attachment. Press to connect and release; it auto closes and opens smoothly, allowing fast, safe connection to various fixed points. Easy to operate for reliable performance. Versatility and applications Suitable for everyday use. Attach to backpacks, handbags, belts, wallets, or use as a key ring. Also suitable for homemade crafts or gifts. Can be placed on a sports bottle as well. Use scenarios Attach to a backpack or handbag strap to keep keys or small accessories within reach. Use as a DIY jewelry connector to extend or necklaces and bracelets with ease. Gift wrapping or craft projects: create accessories or add to a sports bottle for practical use.