1. 【HIGH QUALITY】 - The buttons are made of environmentally friendly pure copper, the material is thick and environmentally friendly spray paint, will not rust. The pliers are made of stainless steel, hard and not deformed. 2. 【CONVENIENT FOLD】 - Install the button with the pliers, it is very convenient, simple and easy to complete! The pliers are designed to fix the back panels without drilling holes in the materials; and the white parts of the pliers to hold the studs and backs in place for centering and crimping. 3. 【ALL KINDS OF NEEDS】 - The snap fastener set is used in most conventional fabrics (cotton, linen, jeans, etc.). The fabric is at best 3 mm or less. Use it in baby clothes, T-shirts, shirts or pocket items to meet different needs. 4. 【EASY TO CARRY】 - All snap fasteners are in a transparent box with a frame to quickly find the buttons you need. Note: The clips are not put in the storage box. 5. 【SERVICE】 - We guarantee 100% satisfaction, please feel free to contact us if