Features: - Every day is National Margarita Day when you’re sipping from the ORCA Rita! You’ll be livin’ La Vida Rita when your marg is ice-cold all day long. Drop in our Stepfit Flex Straw and you’re ready for the beach, poolside, or backyard BBQ! - 13 fluid ounce capacity. - Industry leading cold retention. - BPA-free spill resistant whale tail flip lid. - Double walled, vacuum sealed, copper clad construction.