Grommets are two pieces metal accessory that are pressed together to create a strong ring which allows you to pass a rope, bungee cord, hook etc to hang your banner. Standard size for banner grommets is 3/8". Using grommets is excellent way to hang your banner if you want to avoid using hems and adhesive materials. It won't ruin the esthetics of your banner if used strategically.
Grommets are great! From the Manufacturer The Lord & Hodge Handi-Grommet Kit is for do-it-yourself professional grommet repairs to tents, sails, awnings, patio and pool covers, etc. Instructions are easy to follow. Tools included are a cutting block, hole cutter, inserting punch and die. There are 12 brass grommets (nickel plated) per kit and each grommet has an inside diameter of approximately 1/2-inch. Size: 1/2" Colours: Silver & Brass