Sea to Summit Detour Stainless Steel Collapsible Mug Laurel Wreath Green. 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. Specifications for Sea to Summit Detour Stainless Steel Collapsible Mug: Manufacturer: Sea to Summit Container Volume: 475 ml Size: One Size Height: 3.9 in Weight: 3.7 oz Features of Sea to Summit Detour Stainless Steel Collapsible Mug 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 (1.25in) 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 Sea to Summit invented collapsible tableware and this is our strongest collapsible mug yet Generous 16oz capacity for more of your favorite hot or cold drink Sea to Summit Guarantee is offered for the Lifetime of this product Package Contents: Sea to Summit Detour Stainless Steel Collapsible Mug Sea to Summit A1321-40: Detour Stainless Steel Collapsible Mug Laurel Wreath Green