#12 Grommets with Washers 1-1/2 inch Copper (100 Pack) offer a reliable solution to reinforce holes in fabrics, tarps, canvas, and other materials used in outdoor living spaces. Crafted from corrosion-resistant brass or copper with a natural copper finish, these large copper grommets resist rust and withstand weather exposure, making them ideal for patios and outdoor decor. Each set includes both grommets and matching washers, ensuring secure, durable installation with grommet presses or hand-setting tools. Designed for industrial and heavy-duty applications, this copper grommet kit supports both indoor and outdoor use, enhancing your projects with strong, reinforced holes that maintain functionality and aesthetic appeal.