Package size: The product has precise dimensions for the lock clasp. It is 20mm wide 18.5mm long 6.5mm thick and the 2mm aperture design. This size is perfect for all types of jewelry-making needs. Whether it's for a small bracelet or a large necklace it can be easily used allowing you to create jewelry with ease Quality material: This product is made of high-quality 925 sterling silver. Sterling silver gives it a strong and durable character that is resistant to wear and tear. It has an attractive platinum colour that is not easy to fade and can maintain a bright appearance for a long time making you stand out in any setting Simple designThe product distinctively features a classic 3-strand 6-hole structure and the overall lines are clean and smooth without unnecessary decorations showing the beauty of simplicity. The simple design effortlessly allows it to blend perfectly with all styles of jewellery easily elevating the style of the accessory Easy to use: The unique spring-loaded ring clasp design is a highlight which opens and closes effortlessly and seamlessly without the need for complicated operating skills. Even if you are new to crafting you can swiftly get the hang of it and conveniently complete the assembly disassembly and matching of jewellery saving time Ideal gift: This product is an outstanding gift option. Not only does it have a sophisticated design that can be paired with a wide range of jewellery but its sturdy material will endure and accompany you for years to come making it an ideal gift for friends and family on birthdays holidays or any special anniversary