Wholesale 316 Stainless Steel Tea Infuser Bottle | Pop-Up Lid & Rope Handle

Capacity: 380ml (13oz) / 480ml (16oz)

Material: Medical-Grade SUS316 Stainless Steel (Inner)

Performance: Keeps Hot for 6-12 Hrs / Ice-Cold for 12+ Hrs

Handle Type: Integrated Durable Braided Rope

Special Feature: Built-in Tea Separation Filter & Safety Lock

Best For: Office Tea Brewing, Car Travel, Corporate Gifts

FDA Approved

BPA Free

BSCI Factory

Lead Free

Key Features

Lifestyle photography of a woman carrying a Gencore tea infuser bottle while commuting outdoors, highlighting its mobility.

Master the Art of Tea on the Go: Gencore Tea Infuser Series

Value Prop: Designed for tea aficionados who prioritize health and quality. Whether you're navigating a busy commute or enjoying an outdoor hike, our tea separation system ensures a leaf-free, smooth drinking experience without the hassle.

B2B Edge: A high-perceived value product that combines medical-grade safety with sleek business aesthetics, making it the top choice for retail gift brands and corporate VIP gifting.

316 medical grade stainless steel tea infuser bottle exploded view showing built-in filter and pop-up lid for B2B wholesale.

Beyond Standard: The 316 Stainless Steel Advantage

Tech Detail: Upgraded from standard 304, the inner wall is made of SUS316 Stainless Steel. It is significantly more resistant to tea tannins, salt, and corrosion. This ensures no metallic aftertaste interferes with your brew and prevents permanent tea stains.

Insulation: Advanced double-wall vacuum technology keeps your herbal or black tea piping hot for up to 12 hours.

One-click pop-up lid mechanism with direct sip spout and sliding safety lock on a wholesale tea travel mug.

One-Click Hydration with Braided Portability

Innovation: The spring-loaded One-Touch Lid allows for effortless one-handed operation, ideal for driving or office multitasking. The stylish, integrated braided rope handle adds a modern EDC (Everyday Carry) touch and ensures your bottle is always within reach.

Safety: Equipped with a Sliding Safety Lock and anti-slip silicone base, offering a 100% leak-proof and silent experience in any environment.

Wholesale custom logo options and color palette for tea separation bottles including Retro Black and Sakura Pink.

Your Brand, Our Precision Manufacturing

Customization: Available in a high-quality textured powder coating. Choose from trending Morandi colors or provide your Pantone code. We offer precision laser engraving and silk-screen printing for durable branding.

Gift-Ready: Delivered in premium neutral packaging, ideal for VIP employee appreciation or high-end retail distribution through Amazon or boutique stores.

Specifications

ParameterDetails
Product NameGencore Tea Separation Infuser Flask
MaterialInner SUS316 Medical-Grade / Outer SUS304 Steel
InsulationDouble-Wall Vacuum + Copper Layer
Capacity380ml (13oz) / 480ml (16oz) Options
ThermalHot 6-12H / Cold 12-24H
CertificateFDA, EC, LFGB, BPA-Free

Frequently Asked Questions

Why is SUS316 material recommended for long-term tea brewing?

Tea contains tannins which can cause minor corrosion and permanent staining over time. Medical-grade SUS316 contains molybdenum, making it far superior to 304 in resisting acidity and oxidation. This prevents metallic odors and ensures your tea infuser bottle remains hygienic for years.

The Gencore filter is designed to sit securely at the neck of the bottle. You can place tea leaves in the main body and use the filter to block them while drinking, or place leaves in the filter for controlled steeping. It’s detachable for easy cleaning and leaf disposal.

Both are designed to be "car-cup holder friendly." The 380ml (6.6cm diameter) is lighter and fits perfectly in smaller handbag side pockets, while the 480ml (7.0cm diameter) offers more volume for longer journeys or full workdays.

Yes. All our vacuum flasks are rigorously tested to meet international standards. We provide documentation for FDA, EC, LFGB, and BPA-Free certifications, ensuring compliant market entry for global importers.

OEM/ODM Customization Services

Gencore-custom-logo-laser-engraving

Logo & Branding

Laser Engraving, Silk Screen, 3D UV Printing

Variety of surface finishes for 40oz tumblers including matte powder coating and premium gradient colors - Gencore Factory.

Surface Finishing

Matte Powder Coating, Gradient Color, Electroplating

Custom packaging solutions for wholesale 40oz tumblers including printed retail boxes and premium cylindrical gift tubes.

Custom Packaging

Custom Gift Box, Eco-friendly PDQ, Private Labeling

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