Send your special message in a way that's truly unforgettable with this custom cover 12" sound mailing tube. Response rates are 100% greater than non-sound mailers. It comes with a custom 10-second sound message that plays once opened. The presentation clip in the lid holds a business card and the imprint is made via a custom four-color print applied to the tube. The sound is light-activated. Overall size is 12" x 2 1/2". Enhance your brand with this today!