Superior scrimshaw of cruelty

The Superior scrimshaw of cruelty is an item that can be made within a players' port workshop at level 92 Fletching once all four scroll fragments of Cruelty have been retrieved from the Player-owned port minigame. This item will last 4 hours after which the player will need to make a new one. If you die with this item and do not protect it on death, it will lose 60 minutes of usable time!