This striking cup has the look and feels of an authentic slr camera lens, from focus and aperture rings to distance and depth of field scales. beneath the detailed surface resides a fully functional travel-ready beverage container. you can use this camera lens travel mug for coffee, tea, lattes, and other beverages. its stainless steel interior and food-grade plastic construction makes it sturdy and keeps drinks hot for longer. this item also has a screw-on lid with an open-and-close tab for quick and easy access. the sipflux camera lens coffee mug is a convenient size to take on the go.