Mighty Mug is the world's first travel mug powered by Smartgrip Technology. This patented technology allows Mighty Mug to grip to any flat, smooth, solid surface ; such as your desk, to prevent accidents. Yet Mighty Mug lifts naturally like any other mug. Two Versions Available in a variety of Colors:
Double Wall BPA Free Plastic
Stainless Steel Vacuum Insulated : Keeps your beverage Hot for 6 hours and Cold for 12 hours.