---
product_id: 474338620
title: "(2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu for Sports Nutrition Liquid Gel - Cycling , Running , Triathlons, Marathons. 110ml (3.5oz)"
brand: "energy flask"
price: "¥8671"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/474338620-2-bottles-small-semi-rigid-easy-to-clean-refillable-gu
store_origin: JP
region: Japan
---

# 110ml compact capacity wide mouth for easy cleaning refillable & eco-friendly (2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu for Sports Nutrition Liquid Gel - Cycling , Running , Triathlons, Marathons. 110ml (3.5oz)

**Brand:** energy flask
**Price:** ¥8671
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your endurance, ditch the mess, and join the eco-fuel revolution!

## Quick Answers

- **What is this?** (2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu for Sports Nutrition Liquid Gel - Cycling , Running , Triathlons, Marathons. 110ml (3.5oz) by energy flask
- **How much does it cost?** ¥8671 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/474338620-2-bottles-small-semi-rigid-easy-to-clean-refillable-gu)

## Best For

- energy flask enthusiasts

## Why This Product

- Trusted energy flask brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Grip & Go:** Molded finger holds ensure a secure squeeze during intense workouts or races.
- • **Eco-Champion:** Cut waste and save money by ditching single-use packets for a sustainable, reusable solution.
- • **Compact Powerhouse:** Slim 4-inch design fits perfectly in cycling pockets, running belts, and hydration packs.
- • **Fuel On Your Terms:** Refillable 110ml flask lets you customize your energy gel or DIY fuel anytime, anywhere.
- • **Mess-Free Performance:** Wide mouth and secure cap eliminate sticky spills and simplify cleaning—dishwasher safe!

## Overview

Energy Flask is a 110ml semi-rigid, refillable gel bottle designed for endurance athletes. Its compact size fits easily in cycling jerseys, running belts, and hydration packs. Featuring a wide mouth for easy filling and cleaning, it’s dishwasher safe and eliminates waste from single-use gel packets. Perfect for customizing your own energy gels or hydration mixes, this BPA/PVC-free flask offers a mess-free, eco-friendly fueling solution for running, cycling, triathlons, and more.

## Description

(2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu for Sports Nutrition Liquid Gel - Cycling , Running , Triathlons, Marathons. 110ml (3.5oz)

## Features

- CONVENIENT – Small gel flask that is easy to use and easy to clean. No more struggling with individual gel packets during your workouts or races. These gel flasks allow you to consume as much or as little as you need, as often as you want.
- CLEAN – Eliminate sticky messes and carrying empty gel packet waste.
- EASY – Simple to open/close with secure cap. Unlike other gu bottle, Energy Flask has a wide mouth that makes it easy to fill and simple to clean (dishwasher safe). Molded finger holds on one side for secure grip.
- SAVE $$$ and REDUCE WASTE - Can use do-it-yourself (DIY) sports fuel. Create your own gel mixtures with maple syrup, honey, coffee, Nutella, etc. Better for the environment by eliminating individual gel packets.
- COMPACT and BPA/PVC FREE - Unlike other larger gel bottles, Energy Flask is only about 4" tall and holds 110 ml (3.5oz) capacity. Semi-rigid. Squeezable. Easily fits in small places like cycling jersey pocket, bike frame bags, running fuel belt, hip pack, ski pack, hiking bag, summit pack, or hydration pack.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Energy Flask |
| Part number | 001 |
| Item Weight | 35 g |
| Product Dimensions | 10.92 x 10.92 x 10.92 cm; 35 g |
| Manufacturer reference | 001 |
| Color | White |
| Style | Compact |
| Finish | Polished |
| Material | Plastic |
| Shape | Rectangular |
| Special Features | Wide Mouth |
| Specific uses | Running, Cycling, Triathlons, Hiking, Climbing, Snow Sports, Bike Packing, Endurance Sports |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Energy Flask
- **Material:** Plastic
- **Bottle type:** Standard Bottle
- **Colour:** White
- **Capacity:** 110 Milliliters

## Images

![(2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu for Sports Nutrition Liquid Gel - Cycling , Running , Triathlons, Marathons. 110ml (3.5oz) - Image 1](https://m.media-amazon.com/images/I/61wwrfHa8wL.jpg)

## Frequently Bought Together

- (2 Bottles) Small, Semi-Rigid, Easy-to-Clean, Refillable Gu Flask for Sports Nutrition Liquid Energy Gel Flask - Cycling Flask, Running Flask, Triathlons, Marathons. 110ml (3.5oz)
- FITLY Soft Flask - Shrink As You Drink Soft Water Bottle for Hydration Pack - Folding Water Bottle Ideal for Running, Hiking, Cycling, Climbing & Rigorous Activity
- HydraPak SoftFlask - Collapsible Nutrition Flask (150ml or 250ml) - BPA Free, Easy Open Cap, Foldable, Lightweight

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**Shop now:** [https://www.desertcart.jp/products/474338620-2-bottles-small-semi-rigid-easy-to-clean-refillable-gu](https://www.desertcart.jp/products/474338620-2-bottles-small-semi-rigid-easy-to-clean-refillable-gu)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-25*