Material: It is made of stainless steel.
Features: The tumbler has a handle for portability and appears to have a textured grip section.
Insulation: The double-wall vacuum insulation helps keep drinks at an ideal temperature, either cold for up to 12 hours or hot for up to 6 hours.
Usage: These types of mugs are designed for both indoor and outdoor use, such as travel, camping, or the office, and the bottom is often designed to fit most car cup holders.