Ban.do Sip Sip Tumbler With Straw During summertime, I'm drinking iced coffee all day long. This adorable Ban.do Sip Sip Tumbler With Straw ($15) is the perfect cup to keep at my desk. It comes in a variety of colours and patterns for every personality. Ban.do Sip Sip Tumbler With Straw $15 from bando.com Buy Now