Eyelet Outlet Sea Shore Brads - 12/package. A mix of 2 different shell brad designs. 12/package. Size : 11-20 mm. Shell brads are wonderful additions to vacation scrapbook pages or hand made greeting cards. 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.