Black cape

The Black cape is a free-to-play Old School RuneScape item — “A warm black cape.”. Its Grand Exchange buy limit is 150 per 4 hours. Right now it buys at 320 gp and sells at 450 gp — a net margin of 121 gp (37.8% ROI) after the 2% Grand Exchange tax of 9 gp. High alchemy yields 4 gp.

To flip it, place a buy offer near 320 gp and a sell offer near 450 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.