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 lid to keep beverages from leaking or spilling. Large opening for easy filling and cleaning, this acrylic tumbler holds up to 20 ounces of liquid storage. Fits most cup holders and is great for cookouts, picnics, office, home use, and more. Makes a great gift for a hard-working nurse!