1,000/Pkg - Complete set includes shell, mylar and 3/4" long flat prong metal back. Prong backs are used to make rosette buttons. Industry standard size, not for use in Badge-a-Minit Machines.
2.25" Un-Pinned Button Set with Loose Pins
2.25" Deluxe Sample Pack
2.25" Pinback Button Set
2.25" Mirror Back Buttons