Help prevent spills from happening with the ULid Spill Proof Cup Lid. Featuring patent-pending technology, the ULid fits on almost any cup. Likewise, it provides a seal for anything from your favorite coffee mug to a disposable cup to a café to an insulated travel mug. The ULid even works on kid’s cups. Aside from fitting different sizes, the ULid also works with different materials including ceramic, Styrofoam, glass, steel, and plastic. Made of durable yet flexible plastic, the ULid is BPA-free and FDA approved. It’s also dishwasher safe so you can easily clean it whenever you need. Now you can keep your coffee or tea on your desk without worrying about damaging your computer. Having friends over? The ULid will make sure they don’t spill on your furniture. Furthermore, the ULid offers a hygienic alternative to using public lids from fast food restaurants or coffee shops.