350-1000ML Stainless Steel Vacuum Flask
The Stainless Steel Vacuum Flask is the perfect companion for both hot and cold beverages. With its double wall vacuum insulation, it keeps drinks hot for up to 12 hours and cold for up to 24 hours. Made with durable food grade 18/8 stainless steel and BPA-free parts, it’s both safe and long-lasting. The leak-proof stopper and sweat-proof design make it easy to use and maintain. Its lightweight and compact design, along with the wide mouth for easy filling and cleaning, make it a great choice for on-the-go activities.
Bulk Custom Options
Custom Color and Finish
you can custom the color and graphic for bulk orders, please contact us for color & finish options for this product







Custom Logo
We mainly provide 5 ways for private labeling

Digital printing

Silk Screen Printing

Water Transfer Printing

Heat Transfer Printing

Laser Engraving
Wholesale from Manufacturer
Get the best price for bulk order
Backed by five manufacturing facilities in Thailand, China and Switzerland, Haers delivers reliable supply and assured product quality








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- Material: Made from BPA-free, food-grade 304 stainless steel, ensuring durability and long-lasting use. Perfect for outdoor activities or daily hydration.
- Leak-proof stopper: The Stainless Steel Vacuum Flask features a leak-proof stopper that allows for easy pouring without any spills or leaks, ensuring that your drink stays contained and mess-free.
- Cup Cap: This cap can be used as a little cup.
- Lightweight, compact and portable design: With its lightweight and compact design, the Stainless Steel Vacuum Flask is easy to carry around and perfect for on-the-go activities. Its portable size makes it a great choice for outdoor adventures, travel, or daily use.
- Ideal for cold water and sports drinks: The Stainless Steel Vacuum Flask is leak-resistant and ideal for cold water and sports drinks. Its durable construction and sweat-proof design make it perfect for outdoor activities, sports, and workouts, keeping your drinks cool and refreshing for hours.
- Capacity: 350 ml, 500 ml, 7000 ml, 800 ml, 1000 ml
Custom Options:
- Custom Logo: Personalize your thermos drink bottle with logos, text, or graphics. We offer various printing methods, including silk printing, digital printing, laser engraving, heat transfer, or water transfer, to create the ideal design for your brand.
- Color and Finish: The bottle is available in multiple colors and finishes. For a detailed list of customization options, please visit our custom graphic page.
SKU | HB-350 | HB-500 | HB-700 | HB-800 | HB-1000 |
---|---|---|---|---|---|
Volumn | 350 ml | 500 ml | 700 ml | 800 ml | 1000 ml |
Product Dimensions | 7 × 7 × 19.8 cm
2.7 × 2.7 × 7.7 in |
7 × 7 × 24.6 cm
2.7 × 2.7 × 9.6 in |
7.8 × 7.8 × 29.4 cm
3 × 3 × 11.5 in |
8.1 × 8.1 × 29.1 cm
3.1 × 3.1 × 11.4 in |
8.6 × 8.6 × 31.4 cm
3.3 × 3.3 × 12.3 in |
Carton Size | 45.5 × 38 × 22.5 cm
17.9 × 14.9 × 8.8 in |
45.5 × 38 × 27.5 cm
17.9 × 14.9 × 10.8 in |
41.5 × 33.5 × 32 cm
16.3 × 13.1 × 12.5 in |
43.5 × 35 × 32 cm
17.1 × 13.7 × 12.5 in |
46.5 × 37.5 × 34 cm
18.3 × 14.7 × 13.3 in |
Packaging Unit | 30 pcs | 30 pcs | 20 pcs | 20 pcs | 20 pcs |
Container Qty | 20040 | 16380 | 11680 | 10660 | 8760 |
Product Weight | 0.25 kg
0.55 lbs |
0.32 kg
0.7 lbs |
0.44 kg
0.97 lbs |
0.45 kg
0.99 lbs |
0.53 kg
1.16 lbs |
N.W./G.W. | 8.9/9.6 kg
19.6/21.1 lbs |
11.0/11.8 kg
24.2/26 lbs |
10.1/10.8 kg
22.2/23.8 lbs |
10.4/11.2 kg
22.9/24.6 lbs |
12.3/13.1 kg
27.1/28.8 lbs |
This is How ODM proceed
The models in our current collection have already undergone structural design, lab testing, and trial production as part of the standard OEM process. Choosing ODM service can significantly reduce production time and shorten your order cycle.

Pick A Model
Choose from Haers’ extensive range of product designs, including hundreds of options for bottle shapes and lids to suit your preferences.

Design & Packaging
Customize every detail, from logo placement and colors to patterns and surface finishes. Packaging is tailored to meet your specific branding needs.

Sampling
Once the design and packaging are finalized, we create samples for your review and approval before moving forward.
Get a quote
Fill out the form and we will reply within 24 hours
Contact Information
inquiry@haers.com
Sales Hotline
(86) 17056525999
Office Address
Shangcheng 27th Floor, North Tower, Block A, Gaode Zhidi Plaza, Hangzhou, China
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