Butterfly jar

Butterfly Jar is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "It's got little holes in the top."

It has a Grand Exchange buy limit of 40 every four hours, a high alchemy value of 1 gp, and item ID 10012.

View on OSRS Wiki

Butterfly Jar shows an active flip setup with a margin of +2 gp and 11,006 trades over the last 24 hours.

At the buy limit of 40 every four hours, max profit per cycle is about 80 gp — high margin with healthy liquidity.