Sea Sense 450 Piece Canvas Snap Fastener Kit Quickly clinch grommets, snaps, rivets, and more with the Sea Sense 450 Piece Canvas Snap Fastener Kit. Use this kit to replace grommets and snaps on boat and camper tops. Kit includes 14 time saving vise plier attachments, a special four-piece hole punch set, a complete variety of over 450 assorted fasteners including clinch grommets, snaps, rivets, and one 10 vise grip. All of this is packaged in a handy, durable shop kit. Kit Includes 1 10 Vise Gri