Simple style but unique design It can be sew on bags,clothes,overcoat,hats and so on,invisible and can form a natural closure easily Each snap button contains 2 parts,the front part and the back part,very easy to install,and these 2 parts can be together to work as fasteners for any sewing project With smooth ,convenient for you to use in the daily life Wide ranges of usage:suitable for many clothes and craft pieces,such as jackets,jeans,shirts,overcoat and so on