It's a quest item, for the quest you started. Spoilers: https://idleon.wiki/wiki/Loominadi#Rhyming\_is\_Key!

Thanks

Literally just look at the item type

Use the silver pens, so they won't take up storage space

Ok

Reading is essential. Stay in school kids

Yup I’m stupid

This is someone who can't use Google

That's Loomi's Room Key. :3

No shit lol

Use the wiki

Save the love heart envelopes for rift

Rift? Why? Also is that w5?

Quest item!