300 DAYS FRESHNESS · NO REFRIGERATION NEEDED · MADE FOR ANYWHERE

300 DAYS FRESHNESS NO REFRIGERATION NEEDED.

HOW IT WORKS

SMALL TUBE. BIG COFFEE.

Peel back the seal, press the button, and release fresh coffee straight into your glass. No stirring needed. One tube pairs perfectly with 300 ml of milk—or any drink you like.

A hand peeling the protective seal from an @once coffee tube
01

PEEL THE SEAL

Lift the protective tab.

A hand pressing an @once tube to pour coffee into a glass
02

PRESS & POUR

Fresh coffee, on demand.

A finished glass of iced coffee with milk
03

ADD 300 ML

Milk, water, or your favorite drink.

★ TECHNOLOGY ★

The tube that killed the fridge.

Patent name M.A.P. — Modified Atmosphere Preservation
Patent number CN 201921386707.5
Atmosphere Food-grade N₂ > 99.5%
Residual oxygen < 0.8% by volume
Shelf life 300 days at 5–35 °C, no refrigeration
Espresso 25× concentrate (25 Brix vs. 1 Brix RTD)
Cold drip 12× concentrate, 9-hour low-temperature extraction
Cocktail 47°–68° vol straight; ~3.5–5° vol after mixing
Quality control Q-Grader certified (Coffee Quality Institute, CQI)
Cutaway illustration showing nitrogen displacing oxygen inside an @once tube
O2 OXYGEN
N2 NITROGEN
< 0.8% RESIDUAL OXYGEN

Shop our collections

★ AS SEEN ON TIKTOK ★

The internet drinks @once.

4.9M+ views across TikTok, Reels, 抖音 and Bilibili. Sample below; full feed at @atoncecoffee.

@hymi.gcc
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@hymi.gcc

#PocketBuzz · 3.2M views · Riyadh

@parkbomi
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@parkbomi

#MilkTeaHack · 1.2M views · Seoul

@dough.daily
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@dough.daily

#ResetSunday · 480K views · NYC

@atoncecoffee
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@atoncecoffee

#@onceFTW · 20K views · Shanghai

★ Tap any video to play · drops new every Sunday on @atoncecoffee

Where to find us

14,000+

Stores across
China.

From the corner shop to your weekly grocery run—find @once nationwide, always shelf-ready and never refrigerated.

Stocked at

7-ElevenFamilyMartLawsonKKVOléVanguardWatsons

Wholesale & press

Let’s talk.

Interested in becoming a regional distributor or placing a bulk order? Let’s talk.