- Home Page /
- Home & Kitchen /
- Home Kitchen & Dining /
- Kitchen Storage & Organizer /
- Kitchen Vacuum Flasks /
- Insulated Beverage Containers /
- Thermoses /
- Hydro Flask Standard Flex Cap 621 ml 21 oz Bo...
0 ratings
Item #:
189829379
Hydro Flask Standard Flex Cap 621 ml 21 oz Bottle Stainless Steel, Leakproof, Cupholder Compatible Insulated Cold 24 Hrs & Hot 12 Hrs Oat
Item #:
189829379
TZS 327605
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Unsere doppelt wandelige Vakuum-inselige Flasche hält die Getränke bis zu 24 Stunden lang kalt und bis zu 12 Stunden heiß.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Insulated Capacity
Keeps beverages cold for 24 hours or hot for 12 hours, ensuring your drinks maintain the perfect temperature throughout the day.
Leakproof Design
Designed with a secure cap that prevents leaks, making it ideal for on-the-go lifestyles without worrying about spills.
Cupholder Friendly
Fits easily into most cupholders, enhancing portability and convenience for travelers, commuters, and outdoor enthusiasts.
Product Details
| Brand | Hydro Flask |
| Capacity | 21 Fluid Ounces |
| Color | Oat |
| Recommended Uses For Product | Outdoor activities, Water |
| Special Feature | Cold 24 Hours, Hot 12 Hours |
| Age Range (Description) | Adult |
| Product Dimensions (L x W x H) | 2.85"W x 11.15"H (7.2 cm) |
| Model Name | 21 OZ STANDARD FLEX CAP OAT |
| Item Weight | 0.35 Kilograms |
| Material | Stainless Steel |
| Number of Items | 1 |
| Included Components | 1 drinking vessel / accessory |
| With Lid | Yes |
| UPC | 840394220642 |
| Manufacturer | Hydro Flask |
| Item Weight | 12.3 ounces (348.71 grams) |
| Item model number | S21CSX114 |
| Batteries required | No |
| Country of Origin | This item will be imported from US |
| Date First Available | November 17, 2025 |
| What is in the box | Hydro Flask Standard Flex... For more details, please check description/product details |
Who Should Buy?
-
Active Lifestyles
Perfect for gym-goers and outdoor enthusiasts needing hydration for extended periods during workouts or outdoor activities.
-
Commuters
Ideal for daily commuters wanting a reliable water bottle that fits in cupholders and keeps drinks at desired temperatures.
-
Travelers
Great for travelers who value durability and leakproof features, ensuring hydration while on-the-go without spills.
-
Budget Shoppers
May not suit those seeking an inexpensive option, as premium features come with a higher price tag.
Product Description
Hydro Flask Standard Flex Cap 621 ml 21 oz Bottle Stainless Steel, Leakproof, Cupholder Compatible Insulated Cold 24 Hrs & Hot 12 Hrs Oat
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long can this bottle keep drinks cold?
Answer: Up to 24 hours. -
Question:
Is the bottle dishwasher safe?
Answer: Yes, it is dishwasher safe. -
Question:
What warranty do you offer?
Answer: We offer a lifetime guarantee against manufacturer defects.
HydroFlask Thermoses S21CSX114 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 327605
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Keeps drinks cold for up to 24 hours.
- Maintains hot beverages for up to 12 hours.
- Durable, eco-friendly stainless steel construction.
- Leak-proof design with a convenient carrying handle.
- Dishwasher safe for easy cleaning.
- Lifetime guarantee against manufacturer defects.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.