Using food-grade is made of food-grade silicone, which is soft and resistant to falling, safe and environmentally friendly, high temperature resistance, reusable,.-Before folding: Height: Height: 19.8cm/7.8", Diameter: 8.6cm/3.4"; After folding: Height: 12.5cm/4.9", Collapsible coffee cups can hold 550ml.-Small and exquisite, portable and foldable. It takes up little space and travels lightly. Very suitable for your pockets, wallets, backpacks, suitcases-Thickened bottom of the cup, compressive and wear-resistant, effective heat insulation and anti-fall, smooth cup mouth, compact design.-After Folding well in your pocket, purse, backpack, great for travel, gym, yoga, running, outdoor camping, hiking, cycling, rock climbing, skiing, surfing.-Features:-Portable and foldable, takes up little space and travels lightly.-Smooth inner wall, easy to clean, save cleaning time-Suitable for office, cafe, car, travel and other.-Parameter information:-Material: Food grade silicone+PP-Color: green-Capacity: 550ml-Before folding:-Height: 19.8cm/7.8"-Diameter: 8.6cm/3.4"-After folding:-Height: 12.5cm/4.9"-Net weight: 150g-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