Shefko TCR10/6X8 Canvas Tarp 6X8 - US Made - Extremely Durable Construction for Multipurpose Use - Breathable Fabric to Prevent Rot / Rust - Brass Rustproof Grommets - Water and Mildew proof Canvas Special durable construction for multipurpose use where a breathable fabric is necessary to prevent rot or rust on objects being protected. Reinforced Patches - Heavy triangular patches made of four layers of canvas. Provides extra strength at eyelet stress points. Brass rustproof grommets are conveniently spaced every 3-4 feet. Specially treated to resist water and mildew. All seams are double stitched with heavy duty, rot resistant thread. Proudly made in the USA.