Graycano

How to brew · instructions

A dripper made of cast aluminum with one-piece molding and coated with food-grade coating. Since it is metal, it does not break, and its heat retention is different from ceramics or resin. The inner "lava rib" creates a flow of hot water with its unevenness.

Maker's official site
Graycano

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material
Cast-in-place aluminium with food-safe coating
ribs
Lava ribs

Measured on Graycano

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How to brew with the Graycano — instructions — maker's method and measured data | YOUR COFFEE