This double wall straw tumbler will help keep any "hot" or "cold" beverage at the right temperature. Tumbler comes with an acrylic straw and secure elegant gold lid with rubber gasket to keep beverages from leaking or spilling. Large opening for easy filling and cleaning, this acrylic tumbler holds up to 24 ounces of liquid storage which is often considered the perfect portion! Fits most cup holders and is great for cookouts, picnics, office, home use and more. Makes a great gift for a hard working nurse !