Beer glass

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

In-game examine text: "I need to fill this with beer."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 1 gp, and item ID 1919.

View on OSRS Wiki

Beer Glass shows an active flip setup with a margin of +1 gp and 69,035 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 10.0k gp — high margin with healthy liquidity.