The Coghlan's Snap Fastener Kit contains everything you need to add screw-in fasteners with snap fastener capabilities to add or replace snap fasteners. It is ideal for many do-it-yourself applications such as tent trailers, boat covers, tents, curtains, and awnings. Features: Includes 8 sets of nickel-plated screw-in stud-to-canvas fasteners, flaring tool, and setting base. Made from high quality materials for long-lasting durability. Please Note: Not for use in saltwater applications.