Cake tin

Cake Tin is a free-to-play item on the OSRS Grand Exchange in the food category.

In-game examine text: "Useful for baking cakes."

It has a Grand Exchange buy limit of 40 every four hours, a high alchemy value of 6 gp, and item ID 1887.

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Cake Tin shows an active flip setup with a margin of +3 gp and 751 trades over the last 24 hours.

At the buy limit of 40 every four hours, max profit per cycle is about 120 gp — high margin with healthy liquidity.