Blamish bark shell

Blamish Bark Shell is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "A large bark coloured blamish snail shell, looks protective."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 90 gp, and item ID 3353.

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Blamish Bark Shell shows an active flip setup with a margin of +904 gp and 413 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 11.75m gp — high margin with healthy liquidity.