HydrataFlow — Finally effortlessly fit and full of energy throughout the day! | Kalsten
Finally drink enough water easily – start your day full of energy!
Do you know the nagging feeling of endless thirst without ever drinking enough? The 2-liter HydrataFlow™ water bottle makes staying hydrated a breeze – providing fresh energy from morning until night. With each cleverly placed time marker, you'll automatically stay on track and easily meet your daily water needs.
That's why everyone loves their new HydrataFlow™ companion:
✓ Motivating time markers that accompany you: Asking was yesterday – track exactly what you've accomplished and fuel yourself with motivating energy.
✓ Practical straw for quick enjoyment: No more screwing or fiddling! Just sip, refresh, and keep going – ideal for the office, sports, and on the go.
✓ 100% leak-proof – worry-free in any bag: No more spills or wet spots. Your bottle stays securely closed wherever you go.
✓ BPA-free & durable – for your health and the environment: Pure and free of harmful substances – this sturdy companion is perfect for you, all day long and for a long time.
Discover the smart details that simplify your everyday life
Is the bottle really leak-proof on the go?
Every HydrataFlow™ is equipped with a clever closure that ensures it stays sealed – whether in your bag or during a fall. You'll stay relaxed and dry.
How do I best clean the water bottle?
For clear time markers and maximum durability, we recommend hand washing – this way, your HydrataFlow™ always looks as good as new.
What colors are available – and can I change them?
Choose between energizing blue, vibrant pink, or fresh green. Changing colors is easy with additional bottles – so your style always matches you.
Product details:
Material: Ultra-light, robust, and BPA-free plastic for maximum safety
Capacity: Generous 2 liters – optimal for your active daily life
Highlights: Motivating time markers, integrated straw, 100% leak-proof closure
Color options: Energizing blue, vibrant pink, fresh green – your look, your choice
Care instructions: Hand washing recommended for lasting freshness and clear markings
Scope of delivery:
- 1x HydrataFlow™ 2-liter water bottle with practical time markers
- 1x integrated straw for uncomplicated enjoyment
- 1x leak-proof closure for worry-free drinking
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.
