Baiyunteahouse Master Edition Flask

The Last Tea Bottle You’ll Ever Need

850ml Travel Tea Flask

A practical everyday tea bottle made for people who truly drink tea.

This 850ml insulated tea thermos is designed for both hot steeping and cold brewing, with a built-in tea-water separation system, temperature display lid, and durable stainless steel body.

Whether at home, in the office, in the car, or outdoors, it gives you a simple way to carry real tea anywhere.

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Large 850ml Capacity

With an 850ml size, this bottle holds enough tea for long workdays, travel, or sharing.

Ideal for:

• Daily hydration
• Long drives
• Office tea sessions
• Outdoor use
• All-day hot or cold tea

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316 Stainless Steel Interior

Made with 316 stainless steel lining, known for better corrosion resistance and durability than common 304 steel.

Benefits include:

• Safe for daily beverage use
• Better resistance to tea acids
• Long-lasting durability
• Clean taste without odor retention

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Tea & Water Separation System

Built with a mechanical inner filter core, allowing tea leaves and water to remain separated.

This means you can control strength easily:

• Brew stronger or lighter tea anytime
• Keep leaves separate after steeping
• Better flavor control
• Cleaner drinking experience

Perfect for loose leaf tea, aged tea, white tea, herbal tea, and more.

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Rotating Temperature Display Lid

The lid features a rotating temperature display top, allowing you to check water temperature quickly.

Helpful for:

• Avoiding overly hot sips
• Better brewing timing
• Daily convenience

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Multi-Layer Heat Retention

Designed with multiple insulation layers to help maintain temperature for hours.

Keeps drinks:

• Hot for long periods
• Cool and refreshing
• Stable during travel

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Food-Grade Safe Materials

Made with food-grade, baby-safe materials for the parts that contact water.

Designed for安心 daily use.

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Hot Brew & Cold Brew Ready

This bottle works for both styles:

Hot Steeping

Add tea leaves + hot water and enjoy all day.

Great for:

• Pu’er tea
• Red tea
• White tea
• Herbal tea

Cold Brew

Add tea leaves + cold water + ice.

Great for:

• Green tea
• White tea
• Fruit infusions
• Summer tea drinks

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Baiyunteahouse Artwork

Each bottle features the Baiyunteahouse logo, based on original hand-painted artwork by Master Shi, then precisely laser printed onto the body.

A practical tea bottle with artistic identity.

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Bonus Gift Included

Includes 1 protective bottle bag for easier carrying and daily protection.

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Specifications

Capacity: 850ml
Inner Material: 316 Stainless Steel
Lid: Rotating Temperature Display Lid
Function: Tea-Water Separation
Use: Hot Brew / Cold Brew
Included: Protective Bottle Bag

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Made for Real Tea Drinkers

Some bottles only carry water.
This one carries tea properly.

Simple, durable, useful —
made for people who want tea wherever life goes.