At Sip Happens Here we make custom Lava Drip, Glitter, and Mug tumblers, as well as stainless steel 4 in 1 can cooler tumblers that will hold 16oz and various bottles and cans. Lava Drip, Glitter and Mug sizes areas follows:10oz kids,16oz, 20oz, 24oz, 40oz. We also make pens with Focals and keychains.