SALE New, Unused Sea to Summit Cup This mug has twice the capacity of the X-Cup and can hold a generous amount. The rigid ring around the rim gives the cup rigidity, making it easy to drink from. It also folds quickly and compactly, and can be stored in the X-Series cookset. * Compact storage, won't lose its shape * Made of food-grade silicone * Can also be used as a measuring cup * Capacity: 480 milliliters * Weight: 60g * Size: Bottom = 11 x Height 8.5cm Uses/Purposes: Camping/Picnicking, Mountaineering/Climbing