Description
xOverview
Meet the CS COSDDI 12 oz stainless steel tumbler, a compact travel companion designed to keep your drinks at the ideal temperature. The exterior showcases a subtle 3rd light green finish, while the interior uses high-quality 304 stainless steel for a clean, taste-free experience. Built for daily use at home, in the office, or on the go, this tumbler blends practicality with a touch of style.
Thanks to its vacuum-insulated double wall, you can enjoy warmth for hours or a refreshing chill with iced beverages. The interior resists flavor transfer, helping you savor each drink as intended, while the robust construction stands up to everyday wear and tear. The cup is designed to be reliable, with a lid that emphasizes safety and ease of use in busy moments.
Core features
- Healthy Materials: 304 stainless steel interior and a BPA-free silicone lid for a durable, taste-free cup.
- Spill-Resistant Design: Airtight lid seal with an air vent helps control the pour while preventing leaks; non-slip bottom reduces tipping.
- Perfectly Portable: 12 oz capacity and a slim, easy-grip profile that fits most cup holders and bags.
- On-the-Go Convenience: Lightweight enough for daily use at home, work, school, or outdoors.
Real-world use
- Enjoy a hot coffee during your commute, a comforting tea between meetings, or an icy refresher on a sunny afternoon.
- Take it to the gym, cafe, library, or park—its compact shape travels well without adding bulk.
- The color, finish, and tactile feel make it a reliable companion for busy days and weekend adventures.
Care and maintenance
To preserve performance, hand wash is recommended and the tumbler should not be microwaved. While the lid is designed to endure daily use, avoid placing it in the dishwasher to maintain seal integrity over time.
FAQ
Q: Is the CS COSDDI 12 oz tumbler leak-proof?
A: Yes. The airtight lid seal and vented design help minimize spills during transport.
Q: What are the care instructions?
A: Hand wash recommended; avoid microwave and dishwasher to preserve finish and seal integrity.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.