Collapsible Steel Cup

Portable Stainless Steel Collapsible Cup
Lightweight & Keychain-Friendly
This compact cup folds into a slim metal disc with an attached keychain, making it easy to clip onto a backpack, belt loop, fishing kit, or travel bag—keeping it accessible wherever you go.

Compact, Hygienic & Ready for Any Adventure
Ditch bulky drinkware—this stainless steel cup collapses into a pocket-sized disc, perfect for hiking, travel, office use, painting outdoors, fishing trips, or taking daily vitamins on the go.

Durable Rust-Resistant Stainless Steel
Crafted from high-quality stainless steel, this collapsible cup avoids plastic odors, cleans effortlessly, and stays fresh over time. Suitable for both hot and cold drinks—from espresso to chilled water.

Three Sizes for Every Need
Available in 75ml, 140ml, and 240ml options—choose your ideal size or grab all three for maximum flexibility. Great for camping routines, brushing teeth outdoors, or sharing quick drinks with friends.

Easy Twist-Lock Design
Pull the cup upward and twist to secure the rings in place. This friction-lock mechanism helps minimize leaks and keeps the cup steady during use.

Specifications
| Size | Capacity | Expanded Height | Folded Height |
|---|---|---|---|
| Small | 75ml | 6.4cm / 2.5in | 2cm / 0.7in |
| Medium | 140ml | 7.3cm / 2.8in | 3cm / 1.1in |
| Large | 240ml | 8.5cm / 3.3in | 3.2cm / 1.2in |
FAQ
1. Can it hold hot drinks?
Yes, the stainless steel structure safely supports hot beverages such as tea or espresso.
2. Does it leak?
When fully expanded and lightly twisted, the lock design greatly reduces the chance of leaks.
3. How do I clean it?
Rinse with water or wipe with a cloth—the stainless steel body resists odors and buildup.
4. Is it safe for kids?
Yes! It’s suitable for outdoor activities, camping, and water play.