Eyelet Outlet Cat Brads - 12/package. Such adorable cat brads! A mix of different cat brad designs. 12/package. Size : 11-20 mm, 2 of each color and design. These brads are wonderful additions to so many different hand made projects. Brads are easy to apply. To apply shell brads simply poke the prongs through your scrapbook page or project, turn over page and bend back the prongs. Brads are a quick embellishment to enhance your ATC, journals, and scrapbook pages.