METAL MATERIAL : Our thickened five-claw buckle set is made of copper material, the pliers are made of stainless steel, high hardness, comfortable to hold, environmentally friendly and durable CONVENIENT STORAGE : Our complete plastic boxes are fully packaged for easy portability and storage, and each accessory is self-contained so you can quickly find what you need. WIDE APPLICATION : This set of sewing buttons is suitable for DIY making projects such as sewing custom garments such as bags, clothing, shoes, etc. Quality : Metal Snap Fasteners are made of copper, Well-made , Study and high quality , Which will last very long. Suitable for women, professional or novice tailors. Easy To Use : Please follow our videos and you can make what you want. If you're not good at it or the first time to use, we suggest that you can practice with a unwanted cloth.