Introduction
This manual provides essential information for the proper use and care of your STANLEY Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler. This tumbler is designed to keep beverages cold, iced, or hot for extended periods, featuring a comfort-grip handle and a narrow base for compatibility with most cup holders.

Image: The STANLEY Quencher H2.0 FlowState Tumbler, 30 oz, in Hyper Geo color. It features a black body with a vibrant geometric pattern in red, orange, blue, and pink. A black handle is attached to the side, and a clear lid with a reusable straw is visible at the top. The STANLEY logo is prominently displayed in teal.
Included Components:
- Tumbler
- Reusable Straw
- Screw-on 3-position lid
Setup
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wash the tumbler, lid, and straw thoroughly. Refer to the "Maintenance and Care" section for detailed cleaning instructions.
- Assembly:
- Place the reusable straw into the straw opening on the lid.
- Screw the lid onto the tumbler, ensuring it is securely fastened to prevent leaks.
Operating Instructions
The STANLEY Quencher H2.0 FlowState Tumbler is designed for versatile hydration, keeping your drinks at the desired temperature for hours.
Filling the Tumbler:
- Unscrew the lid from the tumbler.
- Fill the tumbler with your desired cold, iced, or hot beverage. Do not overfill.
- Securely screw the lid back onto the tumbler.
Using the FlowState Lid:
The advanced FlowState lid features a rotating cover with three distinct positions:
- Straw Opening: Designed to resist splashes, this position securely holds the reusable straw in place for sipping.
- Drink Opening: For direct sipping without the straw.
- Full-Cover Top: Provides added leak resistance when the tumbler is not in use or during transport. Rotate the cover to fully close the opening.
Temperature Retention:
- Double-wall vacuum insulation keeps water cold for approximately 9 hours.
- Iced beverages remain iced for approximately 40 hours.
- Hot beverages will stay hot for several hours.
The narrow base of the tumbler is designed to fit most car cup holders, enhancing portability.
Maintenance and Care
Proper cleaning ensures the longevity and hygiene of your STANLEY Quencher H2.0 Tumbler.
Cleaning Instructions:
- Dishwasher Safe: The tumbler, lid, and straw are designed to be dishwasher safe. Place them on the top rack of your dishwasher for thorough cleaning.
- Hand Washing (Alternative): If hand washing, use warm, soapy water and a soft brush or sponge. Rinse all components thoroughly and allow them to air dry completely before reassembly or storage.
- Avoid Abrasives: Do not use abrasive cleaners or scrubbers, as these can damage the finish of the tumbler.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Beverage not staying cold/hot for expected duration. |
|
|
| Lid leaking. |
|
|
Specifications
| Brand | STANLEY |
| Model Number | FlowState Tumbler |
| Material | 90% Recycled BPA-free Stainless Steel (Insulated, Recyclable) |
| Capacity | 30 oz (for this specific model) |
| Approximate Dimensions | 5.3"W x 12.3"H (Note: These dimensions are typically associated with the 40 oz variant and may vary for the 30 oz model.) |
| Approximate Item Weight | 16 ounces (0.5 kg) (Note: This weight is typically associated with the 40 oz variant and may vary for the 30 oz model.) |
| Special Features | Vacuum Insulated, Comfort-grip Handle, FlowState 3-position Lid, Narrow Base (fits most car cup holders) |
| Product Care | Dishwasher Safe |
| UPC | 041604412837 |
Note: While this specific model is 30 oz, some general specifications provided may reflect other sizes in the FlowState Tumbler line.
Warranty and Support
Lifetime Warranty:
STANLEY products purchased from authorized STANLEY Resellers come with a lifetime warranty. This warranty covers manufacturing defects and ensures your gear is rugged and capable for a lifetime of use. For warranty claims or further assistance, please contact STANLEY customer support.
Customer Support:
For additional support, product inquiries, or to submit a warranty claim, please visit the official STANLEY website or contact their customer service department. Contact information can typically be found on the product packaging or the STANLEY brand website.





