3" Square x 1 Button Packs feature a single 3" square custom button and a small 16pt backing card. Our Custom Button Packs increase retail value and customer interest by coupling your custom buttons with an attractive full color backing card. This size of custom button pack makes a great promo item for tradeshows and events. You can make your buttons stand out even more by choosing the metallic acetate finish on each of your buttons. All custom button packs include an optional retail-ready hanging hole.