Discover the ultimate convenience in hydration with our telescopic stainless steel cup. This innovative foldable travel water cup is designed for those who are always on the go, offering a perfect blend of functionality and portability. Available in three sizes – small (75ml), medium (140ml), and large (240ml) – this versatile cup caters to your hydration needs, whether you're hiking, traveling, or simply enjoying a day out. Each size features a unique design that allows it to collapse and expand effortlessly, making it easy to store in your bag or pocket. 

Product Features:

- **Small Size**: Ideal for quick sips, with a base diameter of 50mm and a stretch height of 58mm.

- **Medium Size**: Perfect for moderate hydration, featuring a base diameter of 65mm and a stretch height of 75mm.

- **Large Size**: For those who need a little more, boasting a base diameter of 78mm and a stretch height of 88mm.

Crafted from durable stainless steel, this cup is not only stylish but also easy to clean and resistant to rust. The sleek design ensures that you can drink with confidence anywhere, while its lightweight construction (ranging from 70g to 98g) makes it an essential addition to your travel gear.

Embrace sustainability and efficiency with our telescopic cup and stay hydrated wherever life takes you!