The Dritz Extra-Large Eyelets 7/16'', 10 Sets, are used as reinforcements for holes in fabric. This pack consists of ten 7/16-inch laundry-proof eyelet refills that can be used for duffel bags, tarps, windsocks and curtains. These extra-large eyelets can be used with three layers of light to medium weight fabrics or two layers of heavyweight fabric. Reinforce with twill tape or interfacing to complete the look. Available in a variety of finishes, each sold separately.