Brew up new business with the help of the 13.5 oz. Liquiseal tumbler! This item features three silicone seals that lock in liquids for no spills. It has a one-handed, one-click activation and double wall plastic construction that improves thermal retention, while the polycarbonate outer cup is shatter-resistant. For best results, hand wash only. It's available in a variety of bold colors and you can customize each one with a company name or logo for an excellent opportunity to promote your business and services. Recipients will think of your brand with every sip!