This is a stainless steel, double-wall, vacuum-insulated tumbler designed for hot or cold liquids. It features a snap-on, spill-resistant flip-top lid with a straw hole and a matching 9 1/2" straw, and has a non-slip bottom. The product meets FDA requirements, is BPA-free, and hand-washing is recommended. It is available in multiple colors with matching lids and straws, and offers standard silkscreen, 4-color process, and optional laser engraving for customization.