12oz Stainless Steel Insulated Water Flask
The 12oz stainless steel insulated flask has dual-layer food-grade stainless steel (inner 316, outer 304), all components 100% BPA-free. It offers long-lasting custom techniques and finishes, 6h heat/cold retention via double-wall vacuum. Ergonomic straight design ensures a comfy grip; fits most car cup holders snugly. It has soft tones, custom logos & finishes.
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








Fill out the form below, we will get back to you ASAP
About this item
- Material: This flask boasts a dual-layer food-grade stainless steel build: its inner layer is crafted from food-grade 316 stainless steel, while the outer layer uses food-grade 304 stainless steel. Every component, even those that don’t come into contact with beverages, is 100% BPA-free, ensuring safe use for all your drinks.
- Surface treatment: Add a personal touch to your flask with a range of long-lasting customization techniques—such as durable powder coatings and spray printing, among other options. Pick from various surface finishes to craft a look that’s uniquely yours: it aligns with your taste, boasts a sleek style, and is tough enough to handle daily wear and tear without losing its charm.
- Thermal performance: Engineered with premium double-wall vacuum insulation technology, this flask traps heat and retains cold for up to 6 hours—keeping hot beverages pleasantly warm and cold drinks perfectly icy, ensuring every sip stays as satisfying as the first.
- Ergonomic design: This flask sports a smooth, sleek, straight cylindrical profile. Beyond aesthetics, its thoughtful ergonomic contouring ensures an effortlessly comfortable grip: it fits naturally in your palm, eliminating strain even when held for extended periods.
- Cup holder friendly: Designed for smooth compatibility, this flask fits most standard car cup holders in a snug, steady fit—so there’s no wobbling or tipping during drives. Its leak-proof construction brings extra peace of mind, ensuring your drink stays in place whether you’re weaving through traffic or cruising down the highway.
- Various colours for selection: This flask offers a rich range of colours for you to choose from, all in soft, understated tones that blend naturally with your daily style—whether paired with casual outfits, work essentials, or daily carry items. What’s more, you can select from a variety of Pantone colour codes, ensuring you get a hue that meets your precise aesthetic preferences. This diverse colour option lets the flask not only serve its practical purpose but also seamlessly align with your personal style.
- Capacity: 350 ml(12oz)
- Custom Logo: Infuse your flasks with personal or brand character by adding customized logos, text, or graphics. We offer diverse printing techniques—like silk printing, digital printing, laser engraving, heat transfer, and water transfer—to create a design that aligns perfectly with your brand identity or preference.
- Color and Finish: This flask comes in multiple colors and surface finishes. For a complete, detailed breakdown of all custom options, please visit our custom graphic page.
SKU | HGW-350-001 |
---|---|
Capacity | 350 ml / 12oz |
Product Dimensions | 8.2 × 11 × 13.9 cm
3.2 × 4.3 × 5.4 in |
Carton Size | 40.5 × 31.5 × 31.5 cm
15.9 × 12.4 × 12.4 in |
Packaging Unit | 24 pcs |
Container Qty | 26880 |
Product Weight | 0.21 kg
0.46 lbs |
N.W./G.W. | 5.21/6.80 kg
11.48/14.99 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.

Scale Production
Begin massive, standardized production, following Haers' strict manufacturing and quality control processes.
Get A Quote for Wholesale Custom Water Bottles
Please fill out the form below and include the product link to receive a bulk wholesale quotation from Haers.
YOU MAY ALSO LIKE…
18oz Stainless Steel Cup with a Flow-control Lid
15oz Stainless Steel Thermal Mug with Handle
Stainless Steel Leak Proof Insulated Water Jug
Haers insulated water jug is made with 304 stainless steel exterior, food-grade 316 interior, and BPA-free PP/Tritan lid, ensuring safe, pure hydration. Features a movable lid handle for easy portability, plus a protective spout cover for hygienic sipping. Double-wall vacuum insulation keeps drinks hot 12–24h/cold 24–36h.
17oz Insulated Food Jar with Transparent Lid
350ML-500ML Stainless Steel Sports Water Flask
Sports Water Flask is made of 18/8 food grade stainless steel inside and outside with double wall vacuum insulation for excellent temperature retention. Ergonomic shape for a comfortable grip, sweat-proof design, safe to touch with hot and cold drinks. Available in various colors and patterns for custom wholesale orders.
RELATED PRODUCTS FOR BULK CUSTOM
Stainless Steel Vacuum Insulated BLAZER Tumbler
12oz Insulated Stainless Steel Cup with Magnetic Stand
The stainless steel mug features a durable 18/8 stainless steel outer and inner shell, along with BPA-free parts, ensuring safe and healthy drinking. With its double-wall vacuum insulation, it keeps your beverage hot or cold for hours. Versatile use for iced coke without the magnetic stand or a champagne cup with the stand on.