This product is a double-wall constructed tumbler with a recycled stainless steel outer and recycled plastic inner liner, designed for insulating hot or cold liquids. It features a snap-on, spill-resistant thumb-slide lid with a rubber gasket and a non-slip bottom. It is BPA-free, meets FDA requirements, and hand washing is recommended. The tumbler is approximately 7 ¼" H and is available in multiple colors with a clear lid, offering various imprint methods like Silk-Screen, 4-Color Process, and Optional Laser Engraving, with an optional stainless steel straw and cleaning brush available.