このビンはガラス製です。

このびんはガラス製です。

The bottle is made of glass.

このビンはガラス製(せい)です。

Kono bin wa garasusei desu.

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

貧 (ひん、びん)

poverty; becoming poor; living in poverty

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

です (です)

be; is

Reading: セイ

Meanings: made in..., manufacture