Skip to product information
1 of 2

vendor:Hario

Hario Flat Bottom Flask

Hario Flat Bottom Flask

SKU: REFERENCE:  HF-300 SCI

Regular price Layer copy 47 (VAT Incl.)
Layer copy 47 (VAT Incl.) Regular price Layer copy (VAT Incl.)
Split your payment with Tabby or Tamara

Split your payment with Tabby or Tamara

CAPACITY: 300ML
Out of Stock

Shipping policy

Delivery

Deliver to: Note: Timing may be affected if you miss a message from the courier. Add at least one item to change location.

Fast Shipping
Trusted Brand
WhatsApp Support
Secure Pay

Question about our gear?

Our specialists know every detail. Get expert advice in seconds.

Instant Gear Support

AI-assisted help for quick answers

Human Team Available

For complex product questions

Available

8:30 AM - 6:00 PM

Promos & Offers Available

View full details

Product Overview

Transform your coffee counter to a curiosity-inspiring brew bar with the Hario Flat Bottom Flask. Designed to look like labware but a real functional coffee server, it’ll impress your guests and make brewing coffee a delightful experience. The flask is made from Hario’s own glass, which is known around the world for its heat resistance, durability, crystal clear transparency, and borosilica. . .

read more
read less

Specifications & Details

300ML
• Neck Outer Diameter: 26mm
• Bowl Diameter: 93mm
• Height: 180mm

1000ML
• Neck outer diameter: 34 mm
• Bowl Diameter: 135 mm
• Height: 260mm

About the Brand

HARIO
The name HARIO comes from the ancient Japanese word for glass and the Japanese word for king HARIO therefore means “the King of Glass”. was founded in Tokyo, Japan in 1921 by Hiromu Shibata with. . . read more
The name HARIO comes from the ancient Japanese word for glass and the Japanese word for king HARIO therefore means “the King of Glass”. was founded in Tokyo, Japan in 1921 by Hiromu Shibata with the goal of designing, manufacturing, and marketing heatproof glass then later expanded into a wide range of popular home products made from various material. Explore their collection and discover the perfect tools to enhance your coffee and tea brewing experience. read less

Is This For you

Perfect For

  • Coffee serving
  • Manual brew bars
  • Home baristas
  • Café counters
  • Lab-style setups
  • Heatproof glass users
  • Small servings
  • Stylish presentation

Not Ideal For

  • Espresso brewing
  • Travel use
  • Rough handling
  • Insulated serving
  • Large batch service
  • Milk steaming
  • Electric heating
  • Paperless brewing
desktop-image

The Hario Flat Bottom Flask is a practical glass coffee and beverage vessel designed for home brewers, cafés, and coffee professionals who need a simple container for brewing, measuring, or serving. Built with Hario’s clean Japanese glassware style, its flat-bottom design makes it stable and easy to use during coffee preparation, recipe control, and daily beverage service.

  • Stable Flat-Bottom Design

    Provides a secure base for easy handling during brewing, measuring, or serving.


  • Practical Glass Vessel

    Useful for coffee preparation, beverage mixing, recipe testing, and general brew bar workflows.


  • Ideal for Home & Café Use

    Suitable for home coffee bars, cafés, tasting sessions, and professional coffee service setups.


  • Simple Hario Design

    Clean, functional, and easy to integrate into different manual brewing and beverage preparation routines.

How it compares

Compare with other similar products

Feature

Product type

Material

Main use

Design style

Pouring / handling

Dripper compatibility

Hario Flat Bottom Flask

Lab-style flat-bottom coffee flask / server

Hario heat-resistant borosilicate glass

Brewing bar presentation, serving coffee, labware-style setup

Flat-bottom laboratory flask look

Flask-style neck; stable flat base

Best as a server/flask; direct dripper compatibility not specified

E&B Carafe – Heat-Resistant Borosilicate Glass

Premium manual brew carafe / server

Hand-blown borosilicate glass

Manual brewing directly into carafe

Chemistry-inspired premium carafe

Handle can accommodate thermometer

Compatible with E&B Cone, Flower V60, Flower Wave, V60, Chemex, Kalita Wave

Hario Carafe Decanter

Coffee carafe / decanter

Hario heatproof glass

Serving hot or cold drinks; designed for Hario V60 brewers

Simple decanter style

Carafe/decanter pour

Designed specifically with Hario V60 brewers in mind

Technical Specifications

Complete technical details and specifications

Product

Type: Coffee server / flask
Model: Flat Bottom Flask

Material & Design

Material: Heat-resistant borosilicate glass
Style: Labware-inspired flat-bottom design
Use Case: Coffee brewing and serving

300 mL Size

Capacity: 300 mL
Neck Outer Diameter: 26 mm
Bowl Diameter: 93 mm
Height: 180 mm

1000 mL Size

Capacity: 1000 mL
Neck Outer Diameter: 34 mm
Bowl Diameter: 135 mm
Height: 260 mm