Double-Wall Tumbler

Versatile two-in-one design that doubles as both a tumbler and a drink insulator. It features double-wall construction with copper vacuum insulation to keep your beverage shot for up to 5 hours or cold for up to 15 hours. This item comes with a clear, screw-on, spill-proof lid that has a secure flap-seal closure. The Bullet Bluff Vacuum Tumbler and Cooler 12oz is hand-wash only and fits most standard cup holders. Plus, it has a fine-grit coating that gives it a pleasant, natural texture