• PACKOUT™ Connectivity. Twist to Lock
• All-Day Hot & Cold Retention
• Impact Resistant Body
• Leakproof Sip Lid
• Dishwasher Safe
• Double Wall Vacuum Insulation
• 18oz Capacity
• Not for use with carbonated beverages
• Modular Connectivity with ALL PACKOUT™ Components
• Most Versatile, Durable Modular Storage System