The Life is Better at the Campsite Painted Tumblers offer superior heat and ice retention. They are constructed of durable, kitchen-grade 18/8 stainless steel and come with a BPA free lid. The double wall vacuum insulation and built-in gasket help prevent heat transfer, meaning your ice stays solid longer and your cup won’t sweat. These 30 oz. tumblers fit in most cup holders. Color: navy.