Turn up the volume on your next promotional campaign by handing out the tritan-made booming speaker tumbler in box to your clients. This gift box contains the tritan-made speaker bottle. You can fill the tumbler with up to 16 oz. of your favorite drink. What makes this an even better freebie is that you can have your brand's logo or name imprinted onto the bottle and box which furthers your company's marketing reach when you give this to your clients.