Mithril nails

Mithril Nails is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "Keeps things in place fairly permanently."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 10 gp, and item ID 4822.

View on OSRS Wiki

Mithril Nails currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 4,251,906 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.