Hario Ceramic Slim Mini Mill — Precision Manual Coffee Grinder

Hario Ceramic Slim Mini Mill — The go-to manual grinder for travel

The Hario Slim Mini Mill is one of the most popular manual grinders in the world — and for good reason. Compact, lightweight (270g), with ceramic conical burrs that don't heat the coffee and guarantee a consistent grind, it's the perfect companion for your AeroPress Go or V60 when traveling.

Why the Hario Slim

• Ceramic burrs: do not heat the coffee, do not oxidize
• Stepped grind adjustment: precise and repeatable
• Compact: fits in a backpack, perfect for AeroPress Go
• Hopper: 24g of coffee (1 to 2 cups)
• Disassembleable: easy cleaning

For which methods

• ✅ V60, Chemex, Kalita Wave (filter)
• ✅ AeroPress, AeroPress Go
• ✅ French Press, Italian Coffee Maker (Moka)
• ⚠️ Espresso: possible but requires effort — for daily espresso use, prefer a dedicated electric grinder

Product details

• Brand: Hario (Japan)
• Model: Ceramic Slim MSS-1B / MSS-1DTB
• Material: Plastic + ceramic burrs
• Capacity: 24g of beans
• Weight: 270g

Fast delivery in Switzerland

Shipped from Geneva within 24–48 working hours. Free delivery from 60 CHF.

Frequently asked questions

Is the Hario Slim suitable for espresso?
Technically yes, but the manual effort for a fine espresso grind is significant. For daily espresso use, prefer an electric grinder like the Wilfa Svart Aroma.

How long does it take to grind 18g?
Approximately 60–90 seconds for filter grind, 2–3 minutes for fine espresso grind.

How to maintain it?
Dry brush after use, thorough cleaning with lukewarm water every 1–2 months. Avoid dishwasher.

About My Little Cup Switzerland

Premium curation of coffee equipment — Hario, Aeropress, Felicita, Wilfa, Fellow. Based in Geneva.