Orca, Chasertini, Lilac, outdoor-ready cocktail cup features a rugged food-grade 18/8 stainless steel body with a clearBPA-free Tritan flip-top lid. The double-wall, vacuum-sealed insulation pairs with a copper-clad interior to deliver incredible cold retention. All this cold-retention power means the Chasertini is great for ice cream, floats, and shakes.