Ring of Sustenance

Ring of Sustenance is a magic ring that grants vitality.

Description
This item first appears in the possession of Aura Bella Fiora. Despite possessing such an item, Aura allows herself to consume food for pleasure rather than for nutrition.

Appearance
So far no indication of its appearance is revealed.

Abilities
A magic ring that allowed the user to go without food, drink and sleep for several days.

Trivia

 * This ring is a common item that is used by outside agents of Nazarick.
 * Narberal Gamma sometimes uses this when assuming her adventurer persona Nabe to avoid eating anything poisonous.
 * The Homunculus Maids each make use of this item during their shift in assisting Ainz in order to forego problems involving food and sleep.
 * Ainz Ooal Gown lets Zenberu Gugu borrow a Ring of Sustenance when traveling to the Dwarf Kingdom.