Guardian boots

Guardian Boots is a members-only item on the OSRS Grand Exchange in the armour category.

In-game examine text: "Some sturdy Bandos boots, made sturdier with the blackened tourmaline core of the Grotesque Guardians."

It has a Grand Exchange buy limit of 8 every four hours, a high alchemy value of 183.0k gp, and item ID 21733.

View on OSRS Wiki

Guardian Boots shows an active flip setup with a margin of +2.4k gp and 642 trades over the last 24 hours.

At the buy limit of 8 every four hours, max profit per cycle is about 19.4k gp — high margin with healthy liquidity.