Product Overview
The HAUSHOF 600ml Vacuum Insulated Stainless Steel Tumbler is designed for both thermal and cold insulation, making it suitable for various beverages and environments. Its durable 18/8 stainless steel construction ensures longevity and safety, being BPA-free and passing food hygiene inspections.

Image: HAUSHOF 600ml Vacuum Insulated Stainless Steel Tumbler in black.
Key Features
- Double-Wall Vacuum Insulation: Maintains beverage temperature for extended periods.
- 18/8 Stainless Steel: Rust-resistant, durable, and food-grade material.
- BPA-Free Lid: Safe and transparent lid allows monitoring of beverage levels.
- Two-Way Drinking: Designed for direct sipping or straw use.
- Car Cup Holder Compatible: Tapered base fits most car cup holders.
- Condensation-Free Exterior: Prevents sweating and provides a non-slip grip.

Image: Cross-section illustrating the double-wall vacuum insulation of the tumbler.

Image: Illustration of the tumbler's thermal performance, showing 6 hours of cold retention and 6 hours of hot retention. Note: Actual retention times may vary based on environmental temperature and liquid temperature.
Setup
- Unpack: Carefully remove the tumbler and its components from the packaging.
- Initial Cleaning: Before first use, wash the tumbler body and lid thoroughly with warm water and mild dish soap. Rinse completely and allow to air dry.
- Lid Assembly: Ensure the lid gasket is properly seated in the lid to prevent leaks. The lid features a flip-cap for direct drinking and a slot for a straw.

Image: Exploded view of the tumbler lid, showing the transparent lid, flip-cap, and silicone gasket. The lid allows for two ways of drinking: direct sip or with a straw.
Operating Instructions
- Filling: Pour your desired hot or cold beverage into the tumbler. Do not overfill; leave some space below the rim to prevent spills when attaching the lid.
- Securing the Lid: Place the lid onto the tumbler and press down firmly until it clicks into place. This ensures a secure fit and optimal insulation.
- Drinking: Use the flip-cap for direct sipping. For straw use, open the flip-cap and insert a straw through the designated opening.
- Car Use: The tapered design of the tumbler allows it to fit securely in most car cup holders.
- Carrying: When carrying in a bag, ensure the tumbler is kept upright. This tumbler is designed for car or desktop use and is not a fully sealed type for carrying horizontally in bags, which may lead to leaks.

Image: The tumbler fits perfectly into a car cup holder, making it convenient for travel.

Image: The tumbler can be stored upright in a backpack for outdoor activities like hiking and mountain climbing. Remember to keep it vertical to prevent spills.
Video: An overview of the HAUSHOF tumbler, showcasing its features, various sizes, and color options. This video demonstrates the product's versatility and design.
Maintenance and Care
- Washing: Wash the tumbler and lid by hand with warm water and mild dish soap. Use a soft brush for thorough cleaning.
- Drying: Ensure all parts are completely dry before reassembling or storing to prevent odor and bacterial growth.
- Lid Gasket: The lid gasket is designed for a tight seal. While it is not easily removable for cleaning, ensure to clean around it thoroughly.
- Avoid Dishwashers: To preserve the vacuum insulation and exterior finish, hand washing is recommended.
- Avoid Abrasive Cleaners: Do not use bleach, chlorine, or abrasive cleaners, as these can damage the stainless steel and finish.
Troubleshooting
- Lid Difficult to Close/Open: If the lid becomes difficult to close or open, especially after filling with hot liquids, it may be due to pressure changes from thermal expansion or contraction. To resolve this, first open the small black flip-cap on the lid to release any pressure. Alternatively, wait a short period for the internal pressure to equalize before attempting to close or open the lid.
- Leakage: Ensure the lid gasket is correctly seated and the lid is securely fastened. If leakage persists, inspect the gasket for any damage or wear.
- Reduced Insulation Performance: If the tumbler is not maintaining temperature as expected, check for any dents or damage to the outer wall, which could compromise the vacuum seal.
Specifications
| Feature | Detail |
|---|---|
| Brand | HAUSHOF |
| Model Number | HH21100AJ |
| Material | 18/8 Stainless Steel |
| Color | Black |
| Capacity | 600 ml |
| Dimensions (W x H) | 8.6 cm (top outer diameter) x 17.6 cm (height) |
| Bottom Outer Diameter | 6.5 cm |
| Item Weight | 270 g (body), 70 g (lid) |
| Special Features | Thermal Insulation, BPA-Free |
| Recommended Use | Outdoor, Everyday Use |
| Included Components | Lid |
Warranty and Support
For warranty information or product support, please refer to the product packaging or contact HAUSHOF customer service directly. Keep your purchase receipt as proof of purchase.





