Using food-grade silicone, non-corrosive, odorless, light and small, easy to carry, not easy to fall off, high temperature resistance, reusable. Before folding: Height: 19.3cm/7.6", Caliber: 11.6cm/4.6", Bottom diameter: 7.5cm/2.95"; After folding: Height: 7.9cm/3.11", Collapsible coffee cups can hold 750ml. Aluminum alloy hook, ergonomic design, easy to carry for travel or sports, and the large caliber, round and smooth, easy to clean. Can withstand -40C-200C temperature environment, perfect for a variety of beverages such as coffee, tea, water, wine and more Suitable for office, home, restaurant, cafe, outdoor travel, camping, picnic, etc. Very suitable for your pockets, wallets, backpacks, suitcases Features: Food grade silicone, healthier and more environmentally friendly. Aluminum alloy hook design, easy to carry Can withstand -40C-200C temperature environment Applicable: outdoor sports, hiking, home office Parameter information: Material: Food grade silicone Color: light blue Capacity: 750ml Before folding: Height: 19.3cm/7.6" Caliber: 11.6cm/4.6" Bottom diameter: 7.5cm/2.95" After folding: Height: 7.9cm/3.11" Package includes: collapsible cup 1 Notes: There may be some color difference due to shooting light, different monitors, etc., please refer to the actual product. Product size is measured manually, please allow an error, please understand