Jar of sand

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

In-game examine text: "It's just a jar of sand."

It has a Grand Exchange buy limit of 5 every four hours, a high alchemy value of 1 gp, and item ID 12885.

View on OSRS Wiki

Jar Of Sand shows an active flip setup with a margin of +89.8k gp and 339 trades over the last 24 hours.

At the buy limit of 5 every four hours, max profit per cycle is about 448.8k gp — high margin with healthy liquidity.