WEBSTER'S PAGES-Sunday Picnic Collection: Sparklers. Sparklers are beautiful flatback non-adhesive designer buttons that make stunning accents on scrapbook layouts; handmade cards; mixed media projects; and home decor items. This package contains eight sparkler buttons. Four have a 1/2 inch diameter and four have an 11/16 inch diameter; none have center holes for a sewn-on attachment. Design: Medallion. Imported.