The Rock, made by Thermos, is a vacuum-insulated container designed to keep your beverages either hot or cold. It features a dual-layer of 18/8 stainless steel separated by a vacuum layer, increasing its insulative properties. The Rock has a "twist-and-pour" stopper allowing you to pour without removing the stopper completely. It has a 1.1 qt. / 1 Liter capacity and features a large, rubber-coated ergonomic handle.
- TherMax double-wall vacuum insulation
- capacity: 1.1-qt. / 1L
- material: 18/8 stainless steel
- Insulated cup with stainless steel outer shell
- rubber-coated ergonomic handle
- "twist-and-pour" stopper allows you to pour by only loosening
- price: $22
- size: 12-1/2" x 7" x 4"
- weight: 2.3 lbs
- model #: 2510R