1. SPACESAVING DESIGN: Featuring an innovative foldable design, this tumbler fits snugly into the corner of your backpack or suitcase and compresses to a flat, compact size when not in use, saving space for hiking or picnics. 2. WIDELY USED: Our foldable cups are versatile, suitable for everyday hydration needs and adaptable to various scenarios. Use them as a coffee cup, mouthwash holder, or even a toiletry container. Their multifunctional design ensures comfort on every trip, making them an essential accessory. 3. DURABILITY: Made from quality, foodgrade silicone, our collapsible cups guarantee a safe and nontoxic experience. With outstanding flexibility and heat resistance, they resist deformation, release no harmful substances, and maintain stable performance even at temperatures. 4. EASY CLEANING: The smooth inner wall design of our foldable cups ensures effortless maintenance. Removing residue is quick and simple—just rinse with water to maintain lasting hygiene and cleanliness, no matter where you are.