The Snap Source (R) Long Prong Snaps & Snap Attaching Products The Snap Source, Inc. offers the nation’s largest selection of American-made, fashion-colored snap fasteners. All of our quality snaps feature long prongs which provide a better grip onto fabric, allowing fasteners to remain securely in place, wash after wash! You’ll be amazed at how fun and easy it is to use these commercial-quality, snap fasteners. The standard prong snaps come packaged in sets of four parts? One fashion-colored top (open, capped or pearl) and three underparts (socket, stud and non-colored open prong). All packages include special hints and tips for successful snapping every time!