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Women insulated thermal mug with leak-proof lid and integrated straw Kalsten

Regular price $29.99 $60.00 SAVE $30.01 (50% OFF) Sale price
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Product Description

Discover the elegant and functional insulated thermos cup from Kalsten, perfect for anyone on the go. This cup combines style and practicality, ensuring that your beverages are always at the perfect temperature.

  • Double-Wall Insulation: Keeps your hot drinks hot for up to 8 hours and cold drinks cool for up to 12 hours.
  • Leak-Proof Lid: The innovative lid design prevents leakage, allowing you to transport it easily in your bag.
  • Integrated Straw: Enjoy your drinks conveniently with the included straw, ideal for smoothies and cold beverages.
  • Ergonomic Grip: The well-designed handle provides a comfortable grip, even when the cup is full.
  • High-Quality Material: Made from stainless steel and BPA-free materials for safe and durable use.

Perfect for the office, school, or outdoor sports – this thermos cup is your reliable companion for any occasion, combining functionality with modern design.

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.