Description
xOverview
Meet CS COSDDI’s 12 oz stainless steel vacuum insulated tumbler—an everyday companion built for durability and practical sipping. Crafted from high-quality 304 stainless steel, this cup is designed to be taste-free, rust-resistant, and leak-proof, with a lid made from food-grade silicone that is BPA-free for peace of mind.
The double-wall vacuum design helps maintain the temperature of your beverage, while an airtight silicone seal on the lid minimizes spills. An integrated air vent supports smooth pouring, and a rubber base helps keep the cup steady on tables or in a car cup holder.
Compact, Everyday Capacity
With a 12 oz capacity, this tumbler is ideal for your daily coffee, tea, or a refreshing cold drink on the go. Its narrow, easy-to-grip body fits most cup holders, making it convenient for commutes, study sessions, workouts, and office routines.
- Healthy materials: 304 stainless steel, taste-free, rust-resistant, leak-proof; BPA-free silicone lid.
- Spill-resistant design: airtight seal, vent for smooth flow, and non-slip base.
Use it indoors or outdoors—from home offices and classrooms to travel days, errands, and casual gatherings. The tumbler supports a versatile beverage routine without locking you into a single setting.
Care and Use
For best results, hand wash the tumbler and avoid placing it in the microwave. The lid closes securely after two clicks, ensuring a tight closure during transport. The product is not recommended for dishwasher cleaning.
- Easy to carry, easy to clean, and easy to enjoy.
- Designed to travel with you—from home to school, work, or travel days.
FAQ
Q: What makes the CS COSDDI 12 oz tumbler a good travel companion?
A: Its vacuum insulation, spill-proof lid, and compact size help keep drinks at the right temperature while reducing leaks on the move.
Q: How should I care for the CS COSDDI tumbler?
A: Hand wash recommended; avoid microwave and dishwasher; cap closes tightly after two clicks for secure use.
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.