The Cool-Grip fins molded into the side walls protect you from hot or cold for a more comfortable grip and it collapses down to a fraction of its original size for nesting and storage. When space is at a premium, this is the premium 475ml mug you want.

• Crafted with EU food-grade silicone rubber and durable stainless steel for the strongest collapsible mug ever
• Innovative design enables the mug to collapse down to 31mm (1.25") tall for storage or expands to a full-function 475ml mug.
• Mugs feature Cool-Grip fins molded into the sidewalls so you can comfortably hold hot or cold beverages