Our Sipper tumbler features durable, double-wall stainless steel vacuum construction which allows your beverage to stay cold or hotter for longer. Comes complete with the on-trend, durable, powder coated appearance and a push-on, see-through, spill resistant lid with the silicone closure. The reusable straw is made of 18/8 food grade stainless steel material tipped with a color coordinated silicone tip for a comfortable sipping experience. Gift box included.