Made of food grade silicone material, BPA and FDA approved, this silicone travel mug is non-toxic, tasteless, eco-friendly, you can use it again and again. Dimensions before folding: 8.1 x 10.5 cm / 3.1 x 4.1 inches; Dimensions when folded: 8.1 x 2.5 cm / 3.1 x 1 inches. Weight: 75g Capacity: 320 ml, can withstand up to a water temperature of -50 C. - 200 wide mouthpiece with stainless steel rim for convenient operation and easy cleaning. Built-in scale in the cup to eliminate the water capacity. Portable hook and hand rope: The combination of both can fold the cup and the dust cover to prevent accidental falling. These travel mugs are suitcases and do not take up space, ideal for outdoor trips, camping, travel and sporting events. Product Descriptions HIGH QUALITY - Which can be used as a coffee mug with a drawstring closure, stainless steel rim and silicone lid, folds away easily. BPA free, FDA approved. Non-Toxic, Non-Leaking, Reusable. SUITABLE A: The portable and space-saving cup is ideal for backpacking and other outdoor activities, ideal for camping, hiking, traveling, sporting events. Foldable and Portable Design: The retractable cup enhances the foldable design with a small footprint, only 1 inch in case of a collision, very suitable to put in your pocket, bag, backpack, suitcase and won't take up space, ideal for outdoor hiking , camping, travel and sporting events. Product Specifications: Type: Collapsible mug. Gender: unisex Material: Silicone Weight: 75g Capacity: 320ml. Occasion: Outdoor, Travel, Business Trip Product Features: Useful Portable Foldable Silicone Mug Creative Tool Foldable size: 8.1 x 2.5 cm Dimensions (unfolded): 8.1 x 10.5 cm. Color: blue, pink Scope of delivery: 2 pieces x collapsible cups