Simple Modern Tumblr is suitable for cold brew tea or iced coffee. A simple Modern insulated tumbler cup has a straw lid and flip lid. It also has a reusable stainless steel water bottle. I bought the classic collection, 20oz, rose gold Tumblr cup. The design is sleek and aesthetically pleasing. It's perfect for your desk or side table. Simple Modern Tumblr has made a leak-poof Tumblr. Tumblr fell to its side, and no water spilled out—the ideal Tumblr for everyday use. Simple Modern Tumblr is the perfect product for that girl who drinks daily. Tumblr is a leak-poof product that does what it is meant to do.