High Quality Snap Fasteners Kit: These Marine Grade Stainless Steel Screws Excel Over the Competition. Both the Snap and Screw Stud are 100% Stainless Steel Marine Grade. Perfect for Boat Canvas Snaps Waterproof Seal: Flexible Clear PVC Vinyl Backing Washers Create A Tight Seal to Keep Water Out! You Will Now Have a Waterproof Seal for Your Marine Snap Fasteners Button Snaps. No Messy Caulk Needed! Strong and Durable: Screw in Snaps Stainless Steel are Corrosion Resistant, Work Well in Salt or Fresh Water. Use with Plastic, Wood, Metal, Fabric, or Leather for a Snug Fit With All Your Projects. Multi-Purpose Snap Fastener: Indoor Outdoor, Canvas Snap, Boat Cover Snaps, Boat Cover Snaps, Marine Snaps, Pontoon Boat Cover Snaps, Tarp Snaps, Tents, Awnings, Cushion Snaps, Furniture, Pool Covers. Easy Install with Phillips Head: Stainless Steel Canvas Snaps Marine Grade KIT Includes 10 EACH Size 3/8 #8, 5/8 #8, 5/8 #10 Big Hole Screw Studs, and 30 Flexible Clear PVC Vinyl Backing Washers. UPC 694536791268 ASIN B09FQDNFVB Color Silver Brand Name EZ-Xtend Head Style Button Unit Count 1.0 Count Manufacturer EZ-Xtend Material Type Stainless Steel Manufacturer Part Number F1050 Recommended Uses For Product Furniture