PackCup — The convertible cup that lets your backpack breathe | Kalsten
No more chaos in your bag – the cup that adapts to your adventure!
Forget bulky cups that overload your backpack! With the compact PackCup™, you can finally enjoy your hot favorite drinks on the go – lightweight, space-saving, and practical. Fits in any bag and makes room for what really matters.
Why our customers love the PackCup™ – the clever companion for every outdoor trip!
✓ Fits anywhere – saves valuable space: Folded, PackCup™ becomes an ultra-flat all-rounder that easily fits into any bag and backpack. More space for your adventures!
✓ Durable & heat-resistant: Made from high-quality stainless steel, PackCup™ withstands the toughest outdoor activities – perfect for hot coffee or refreshing tea on the go.
✓ Sustainable & clever: Say goodbye to disposable cups! With PackCup™, you protect the environment and your wallet – all without compromise.
✓ Always ready for adventure: Quickly unfolded, easily stowed – whether it's a festival, camping, or fishing trip, PackCup™ is your reliable drinking partner.
Frequently Asked Questions:
Is PackCup™ really durable enough for all outdoor adventures?
Absolutely! The high-quality stainless steel withstands heat, bumps, and rough use – whether hiking, festivals, or camping trips.
How much content does PackCup™ hold – and does it fit in my backpack?
With 150 ml, PackCup™ is perfect for a quick drink. When folded, it is compact enough to fit into any bag or even the glove compartment.
Product Details:
Material: High-quality, durable stainless steel
Capacity: 150 ml – ideal for on the go
Dishwasher Safe: Gentle hand wash recommended for long lifespan
Dimensions folded: Flat and compact – fits in any bag
Weight: Lightweight and flexible for any trip
Delivery Contents:
1 + 1 FREE
- 2x PackCup™ – foldable stainless steel cup (150 ml)
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.
