---
product_id: 116584662
title: "Stanley Classic Easy Fill Wide Mouth Flask 8 oz | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free | Hammertone Green"
brand: "stanley"
price: "¥8193"
currency: JPY
in_stock: true
reviews_count: 13
category: "Stanley"
url: https://www.desertcart.jp/products/116584662-stanley-classic-easy-fill-wide-mouth-flask-8-oz-leakproof
store_origin: JP
region: Japan
---

# Leakproof hinge-connected cap 8 oz capacity for perfect portion Durable 18/8 stainless steel, rust-proof Stanley Classic Easy Fill Wide Mouth Flask 8 oz | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free | Hammertone Green

**Brand:** stanley
**Price:** ¥8193
**Availability:** ✅ In Stock

## Summary

> 🥃 Elevate your sip game with the flask that’s built to last a lifetime!

## Quick Answers

- **What is this?** Stanley Classic Easy Fill Wide Mouth Flask 8 oz | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free | Hammertone Green by stanley
- **How much does it cost?** ¥8193 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/116584662-stanley-classic-easy-fill-wide-mouth-flask-8-oz-leakproof)

## Best For

- stanley enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Reliable:** Crafted from 10mm thick 18/8 BPA-free stainless steel for lifetime durability and rust resistance.
- • **Wide Mouth Wonder:** Extra-large opening makes filling, pouring, and cleaning a breeze—no mess, no stress.
- • **Leakproof Confidence:** Hinge-connected cap guarantees no spills or lost lids, keeping your drink secure.
- • **Timeless Gift Appeal:** Classic Hammertone Green finish and lifetime warranty make it the ultimate gift for the discerning professional.
- • **Pocket-Ready Portability:** Slim flat back design slides effortlessly into your pocket for on-the-go convenience.

## Overview

The Stanley Classic Easy Fill Wide Mouth Flask is an 8-ounce, BPA-free stainless steel container designed for durability and convenience. Featuring a leakproof hinge-connected cap and a wide mouth for easy filling and cleaning, this insulated flask combines rugged style with practical functionality. Its slim, pocket-friendly design and lifetime warranty make it a trusted companion for professionals and adventurers alike.

## Description

Stanley Classic Flask is the product grandpa wished he had. The flask keeps a stiff drink at its best. The flask is 18/8 stainless steel and naturally BPA-free. Wide mouth is leak proof and easy to fill. Integrated lanyard keeps the cap close at hand. This flask is thoughtfully designed with booze in mind, as well as styled in a rugged way that only gets better with age.

Review: Perfect flask - even works with water - When I do my daily walk/hike, I carry water. Until now, I was using a small thermos in my back pocket, which was a big bulge. This is more comfortable. After several weeks, I have had no bad taste, no corrosion, no discoloration. The larger cap makes filling easy. Notes: (1) This holds 8 ounces (1 cup). (2) It's handsome and sturdy. (3) The shape is not flat like a usual flask. If you look at this flask from above, or below, the side with the cap is 1-1/4 inch wide, while the other side, where you might hold it, is just 1 inch wide. This is to accommodate the larger than usual opening. It surprised me, but it's comfortable in my back pocket.
Review: Great little flask. - I purchased this as a gift for my husband. We've bought him a few flasks over the years and they either dented easily or leaked. This is true Stanley quality- the old Stanley. You know, the giant coffee thermos your dad or grandpa had that lived forever. Very happy with this purchase. My husband really liked the wide mouth on it as well compared to the other flasks he had. Said it made it easier to fill without making a mess.

## Features

- POCKET FRIENDLY: Stanley designed this 8-ounce flask for the person that's on the move, it has a flat back that easily slides into your pocket, the hinge-connected cap ensures it always stays covered to avoid leaks
- DURABLE & RUST-PROOF: This hip-flask is built to last with 1 0mm thick and strong 18/8 BPA-Free stainless steel that’s lightweight, rugged and rust-proof Its versatile design makes it work while camping in the mountains or woods or at sporting events
- EASY TO DRINK/POUR: Stanley Classic Flask features a wide mouth opening that makes filling, pouring, and cleaning easy An integrated lanyard cap, you don't have to worry about losing your flask cap
- PERFECT GIFT: Are you looking for a cool classy gift for your man, husband, boyfriend, brother, dad or friend? These flasks are great for birthdays, father's day, groomsmen/best man, Christmas, weddings, and/or graduation gifts
- LIFETIME WARRANTY: ‘BUILT FOR LIFE’ Since 1913 we’ve promised to provide rugged, capable gear for food and drink, built to last a lifetime It’s a promise we still keep Stanley products purchased from Stanley Resellers come with a lifetime warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L6MZ9CT |
| Best Sellers Rank | #11,764 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #19 in Drinking Flasks |
| Brand | STANLEY |
| Brand Name | STANLEY |
| Color | Hammertone Green |
| Customer Reviews | 4.7 out of 5 stars 2,022 Reviews |
| Finish Type | Stainless Steel |
| Finish Types | Stainless Steel |
| Global Trade Identification Number | 00041604327995 |
| Included Components | flask |
| Item Dimensions D x W x H | 1.5"D x 3"W x 7.5"H |
| Item Type Name | The Easy Fill Flask |
| Item Weight | 0.09 Kilograms |
| Manufacturer | Stanley |
| Manufacturer Part Number | 10-00837-122 |
| Manufacturer Warranty Description | Lifetime manufacturer |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Name | The Easy Fill Flask |
| Model Number | 100000100184 |
| Product Dimensions | 1.5"D x 3"W x 7.5"H |
| Shape | Rectangular |
| UPC | 041604327995 |
| Unit Count | 1.0 Count |
| Volume | 0.23 Liters |

## Product Details

- **Brand:** STANLEY
- **Color:** Hammertone Green
- **Finish Type:** Stainless Steel
- **Material:** Stainless Steel
- **Product Dimensions:** 1.5"D x 3"W x 7.5"H

## Images

![Stanley Classic Easy Fill Wide Mouth Flask 8 oz | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free | Hammertone Green - Image 1](https://m.media-amazon.com/images/I/8191g9acCZL.jpg)

## Questions & Answers

**Q: Does this new model have a silicone seal, or plastic one like the old model?**
A: It’s a plastic seal

**Q: Stainless steel liner?**
A: Yes it is stainless steel lined.

**Q: Can this be stored in the freezer?**
A: Hi! Unfortunately, no.

The Stanley Team

**Q: Will a mini marshmallow fit perfectly out the mouth hole?**
A: Hole is 5/8 inch in diameter.  Don't have marshmallow to test.  Draw yourself a 5/8 inch circle and see if you can set one inside it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect flask - even works with water
*by T***A on July 1, 2023*

When I do my daily walk/hike, I carry water. Until now, I was using a small thermos in my back pocket, which was a big bulge. This is more comfortable. After several weeks, I have had no bad taste, no corrosion, no discoloration. The larger cap makes filling easy. Notes: (1) This holds 8 ounces (1 cup). (2) It's handsome and sturdy. (3) The shape is not flat like a usual flask. If you look at this flask from above, or below, the side with the cap is 1-1/4 inch wide, while the other side, where you might hold it, is just 1 inch wide. This is to accommodate the larger than usual opening. It surprised me, but it's comfortable in my back pocket.

### ⭐⭐⭐⭐⭐ Great little flask.
*by A***R on April 16, 2026*

I purchased this as a gift for my husband. We've bought him a few flasks over the years and they either dented easily or leaked. This is true Stanley quality- the old Stanley. You know, the giant coffee thermos your dad or grandpa had that lived forever. Very happy with this purchase. My husband really liked the wide mouth on it as well compared to the other flasks he had. Said it made it easier to fill without making a mess.

### ⭐⭐⭐⭐⭐ No leaks
*by T***L on February 1, 2026*

Seems sturdy. Doesn't leak. Cap is a little fiddly sometimes. Wish it came with a funnel, but otherwise pretty good flask

## Frequently Bought Together

- Stanley Classic Easy Fill Wide
- Stanley Adventure Pre-Party Flask 8
- SE Stainless Steel Funnel for Flasks, Small Metal Funnel for Filling Drinking Liquor Flask, Transferring Oil, Juice, Milk, Attached Screw-On Cap

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-19*