... on umbrella, diaper, file bags. JZ-989NS Automatic Plastic Snap MachineApplication:Used for fixing plastic snap buttons on umbrella, diaper, file bags, etc ... can be used to fix many different kinds of fasteners: plastic snaps, metal snaps, prong snaps, Jeans buttons, dual rivets ( ... , hot stamping & embossing machines, hot melt adhesive coating machines,etc. Automatic Plastic Snap Machine (JZ-989NS)