Giant egg sac(full)

The Giant egg sac(full) is a members-only Old School RuneScape item — “A giant sac of red spider eggs, hopefully none of them hatch.”. Its Grand Exchange buy limit is 100 per 4 hours. Right now it buys at 11,061 gp and sells at 11,426 gp — a net margin of 137 gp (1.2% ROI) after the 2% Grand Exchange tax of 228 gp. High alchemy yields 6 gp.

To flip it, place a buy offer near 11,061 gp and a sell offer near 11,426 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.