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Formula369

4.5 (123)

DIY Gel Soft Flask - 250ml

Name: Formula369 DIY Gel Soft Flask - 250ml - DIY Gel Soft Flask - 250ml
Brand: Formula369
SKU: 51278085095700
Price: 9.99 USD
Availability: InStock
Rating: 4.8947 (6 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$9.99

Quantity

Color

Black

Quantity

Description

Another tool it the tool box! If you want to carry your carbs in your pocket, pack, or hand, then easily mix your Formula 369 drink mix as a concentrated solution, and fill up your flask!

Directions: We suggest using a water bottle to m...

Reviews

4.9

38 ratings

369 has been the best product for me to fuel with while on the bike. These soft flask make it easier to take in large quantities while still keeping full bottles of water on the bike.

Keith · 14 days ago

Very handy to throw in the back pocket and use bottles for hydration. Love it!

Dan · March 18, 2026

Love this stuff!

Gabriel · April 20, 2026

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Returns accepted within 14 days

Formula369

4.9 (764)

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Description

Reviews

4.9

38 ratings

369 has been the best product for me to fuel with while on the bike. These soft flask make it easier to take in large quantities while still keeping full bottles of water on the bike.

Keith · 14 days ago