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WEST MARINE Canvas Snap Kit with Punch Tool, 144-Pack | West Marine
Amazon.com: Snap Fasteners 100% Stainless Steel Boat Marine Canvas Upholstery Snaps Cap - Socket - Stud - Eyelet All Four Parts (20 of Each Piece) : Arts, Crafts & Sewing
Amazon.com: CreekCove Marine Canvas Snap Button Kit 228 Piece - Marine Grade Stainless Steel Snaps | Fabric Base Components and Snap Tools Included | DIY Canvas, Leather, and Upholstery Snap Fastener Repair Kit