Our Reef 16 oz Tritan® Tumbler with Translucent Lid is a durable, double-walled insulated cup that includes your choice of 13 translucent lids. Turn-tab lid, available with optional straw with extra charge. Tapered bottom fits most cup holders. Lifetime replacement guarantee. BPA free and FDA approved. Must be ordered in exact case quantities. It is perfect for parties, the outdoors, employees and more. Best of all, the Reef is Made in the USA and is microwaveable.