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FourFlow™
MEET FOURFLOW

Carry 4 toiletries in the space of 1 bottle.

4.9(2,847 reviews)
TSA Approved
Leak-Proof Seal
Refillable
CHOOSE YOUR BUNDLE
$34.99 $44.99
1
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VISAMASTERCARDAMEXPAYPALAPPLE PAY
As seen in TRAVEL+CO Wanderlust PACK LIGHT NOMAD Mag
Problem image
THE PROBLEM

Travel shouldn't be this messy.

Four bulky bottleseat half your toiletry bag before you've packed a thing.

Leaks ruin everything— shampoo all over your clothes at 35,000 feet.

Security holds you up— oversized bottles get pulled and tossed.

It's chaos in there— digging for the right bottle every single morning.

FourFlow solves all of it — one bottle, four products, zero leaks.
THE DIFFERENCE

THE DIFFERENCE

BEFORE Carrying 4 separate bottles
Before
Carrying 4 separate bottles
Bulky & heavy
Prone to leaking
Wastes packing space
AFTER One FourFlow dispenser
After
One FourFlow dispenser
Pocket-sized & light
Sealed leak-proof valves
75% less space used
HOW IT WORKS

Three steps. Ten seconds.

STEP 01
Fill the four chambers

Fill the four chambers

Pour shampoo, conditioner, body wash, and lotion into their own sealed compartments.

STEP 02
Choose your chamber

Choose your chamber

Each side dispenser is dedicated to one product. Press the one you need — no mixing, no guessing.

STEP 03
Press to dispense

Press to dispense

Press the pump for a perfect dose — no drips, no mixing, no mess.

WHY FOURFLOW

Built for people who travel light.

TSA-Approved

Four 25ml chambers — under the 100ml carry-on limit. Breeze through security.

Leak-Resistant

Silicone-sealed valves lock every drop in — even under cabin pressure.

Refillable & Reusable

Refill in seconds, reuse for years. Kinder to your wallet and the planet.

Saves Space

Replaces four bottles with one pocket-sized dispenser. Pack 75% lighter.

Holds 4 Products

Four fully isolated chambers — no mixing, no cross-contamination, ever.

Fast Access

Twist, press, done. The right product in your hand in under two seconds.

THE DETAILS

Engineered down to the last drop.

01· 01 · CHAMBERS

Four independent chambers

Keep shampoo, conditioner, body wash, and lotion completely separate.

4 × 25MLFULLY ISOLATED
Four independent chambers
02· 02 · FORM

Compact travel design

Smaller than a soda can and lighter than your phone.

128G EMPTYØ58 × 115MM
Compact travel design
03· 03 · SEAL

Leak-resistant construction

Each chamber is sealed with a one-way silicone valve.

SILICONE VALVESPRESSURE-TESTED
Leak-resistant construction
04· 04 · REFILL

Simple refill system

Unscrew the wide-mouth base, fill, twist shut.

WIDE-MOUTH FILLDISHWASHER-SAFE
Simple refill system
EVERYWHERE YOU GO

Made for the way you travel.

CARRY-ON LUGGAGE
CARRY-ON LUGGAGE
AIRPORT SECURITY
AIRPORT SECURITY
HOTEL BATHROOM
HOTEL BATHROOM
GYM BAG
GYM BAG
BEACH VACATION
BEACH VACATION
NO SURPRISES

Everything you're wondering, answered.

No. Every chamber seals with a one-way silicone valve and we pressure-test each unit. It holds tight in checked and cabin luggage alike.
Yes. Each chamber holds 25ml — all four sit well under the 100ml carry-on limit, so the whole bottle clears security in one go.
The shell is impact-resistant PETG — the same material used in premium water bottles. Drop-tested and built to last years of travel.
Very. The base unscrews completely for a wide-mouth rinse, and it's top-rack dishwasher safe.
Yes — shampoo, conditioner, lotion, body wash, sunscreen, even serums. Anything pourable up to a medium viscosity works beautifully.
Years. It's fully refillable and reusable with no parts to wear out, plus a 30-day guarantee and responsive support if anything's off.
LOVED BY TRAVELERS

12,000+ trips packed lighter — and counting.

4.9
2,847 reviews
5
4
3
2
1

"Finally made it through TSA without unpacking my whole bag. One bottle did the job of four and not a single leak after three flights."

Maya R.
Verified buyer
VERIFIED

"I travel for work every week. This replaced a messy ziplock of mini bottles. The twist dial is genuinely satisfying to use."

Daniel K.
Verified buyer
VERIFIED

"Looks way more premium than I expected. Refilling is stupid easy and it fits in my gym bag too."

Priya S.
Verified buyer
VERIFIED

"Skeptical about leaks but it survived a checked bag getting thrown around. Bone dry inside. Buying a second for my wife."

Tom B.
Verified buyer
VERIFIED
30-Day Guarantee
Full refund if you're not happy
30-Day Guarantee
Full refund if you're not happy
30-Day Guarantee
Full refund if you're not happy
30-Day Guarantee
Full refund if you're not happy
PACK LIGHTER, TRAVEL SMARTER

Your next trip starts in one bottle.

Join 12,000+ travelers who ditched the bottle clutter. Backed by a 30-day money-back guarantee.

Add to cart — shop now

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FourFlow