16 oz. Insulated double-wall tumbler. 18/8 stainless steel outer and inner. Pop-in pressure lid with slide lock; fits standard cup holders. not microwave safe; hand wash only. Packaged in a retail box. YOUR PURCHASE MAKES A DIFFERENCE! Basecamp® will donate $100,000 in 2020 to support Wounded Warrior Project’s mission to honor and empower wounded warriors. To learn more, visit www.woundedwarriorproject.org.