Effectively absorbs water from a wet glass.
This is made possible using a natural material called diatomaceous earth. It is superabsorbent and won't stick to the glass. The underside is silicon-treated, hence preventing it from slipping.
(*4pcs in the box)
Coaster - Large
Product Weight：130g per pc
WHITE: Akita diatomaceous earth
BLACK: Akita diatomaceous earth + carbon-based pigment
PINK: Ishikawa Prefecture diatomaceous earth
GREEN: Akita diatomaceous earth + Ishikawa Prefecture Asagi soil
Made in Japan