Our 3” Square Bulldog Clip Buttons hold on tight but wont leave a mark. This square clip-back button features a swiveling metal clip that lets you attach the button to your clothing or lanyards without the use of a pin. Our 3” wide (79.60mm) square bulldog clip buttons are perfect as custom ID tags, name tags, or visitor passes. Use our online customizer tool to print your favorite artwork, photo, or logo on this customizable product in a few simple clicks!