糸は

thread

→ 糸
phrase Rare #32,370
thread 糸 means “thread” or “string,” and は marks it as the topic: “as for the thread...” or simply “the thread” in natural English.
JA: 糸はどこにありますか?
EN: Where is the thread?

糸はついてない

It doesn't come with a string.

— ほんとうのピノッキオ (2019)

糸は

What about the thread?

— ほんとうのピノッキオ (2019)

このポケット何度直して破れる安物糸はすぐ切れる

This pocket keeps ripping no matter how many times I mend it, and cheap thread breaks right away.

— マレーナ (2000)

この糸は丈夫だよ

This thread is strong.

その青い糸はもっとありますか

Do you have more of that blue thread?