Keep drinks hot or cold for hours with the ZOKU 12oz Stainless Steel Travel Mug. Perfect for coffee, tea, or iced beverages, this vacuum-insulated travel mug keeps drinks cold for up to 17 hours and hot for up to 4 hours. The durable stainless steel construction preserves flavor and temperature without retaining odors. A leak-proof, spill-proof locking lid ensures your drink stays secure wherever you go — whether you're commuting, working, or exploring.