Mithril sq shield

The Mithril sq shield is a free-to-play Old School RuneScape item — “A medium square shield.”. Its Grand Exchange buy limit is 125 per 4 hours. Right now it buys at 443 gp and sells at 655 gp — a net margin of 199 gp (44.9% ROI) after the 2% Grand Exchange tax of 13 gp. High alchemy yields 936 gp.

To flip it, place a buy offer near 443 gp and a sell offer near 655 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.