Team-15 cape

Team-15 Cape is a free-to-play item on the OSRS Grand Exchange in the other category.

In-game examine text: "Ooohhh look at the pretty colours..."

It has a Grand Exchange buy limit of 150 every four hours, a high alchemy value of 30 gp, and item ID 4343.

View on OSRS Wiki

Team-15 Cape shows an active flip setup with a margin of +132 gp and 1,067 trades over the last 24 hours.

At the buy limit of 150 every four hours, max profit per cycle is about 19.8k gp — high margin with healthy liquidity.