Monkey bones

Monkey Bones is a free-to-play item on the OSRS Grand Exchange in the other category.

In-game examine text: "These are small monkey bones."

It has a Grand Exchange buy limit of 3,000 every four hours, a high alchemy value of 1 gp, and item ID 3183.

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Monkey Bones currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 923 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.