All stainless steel snaps: Tarpaulin snaps are made of stainless steel, offering excellent rust resistance in salt water applications, with good corrosion and oxidation resistance. Strong and durable, ideal for indoor and outdoor use. Wide range of applications: Boat snap fastener kit can be used for boat leashes, boat covers, replacement of boat seat covers, curtains, campers, furniture, cribs, tarps, tents, awnings, canvas, boat cushions, carpet fasteners, garden furniture, and more. Fully equipped: The snap fastener kit includes two installation tools to speed up the installation process while keeping materials clean. This is a practical set of push button fasteners that can be added to your boat repair tool kit. Easy to install: Use the installation tool to drill a hole on one side, insert the base, attach the cover using the mounting tool, place the screw on the other side, and press both sides together securely. Snap set details: Includes 20 screws, 20 bases, 20 covers, and 2 installation tools, all stored in a transparent plastic case for convenient storage.