This ring contains a set of twenty-three differently labelled key charms with a variety of different symbols:
- Tower (Tower)
- Leaf (Garden)
- Pyramid (opens the ''knowledge'' icy door)
- Ellipse inside another ellipse
- Fort
- Skull (opens skull door: the treasury)
- Green shield
- Blue waves
- Orange rod
- Magenta colored lips
- White eye
- Face covered in colors of rainbow
- Red lightning bolt
- Icy blue skull
- Vial (opens Professor Albith office)
- Cheese
- Open scroll
- Pillar (opens the Aula Magna)
- Bird
- Gear
- Dragon head
- Open book
- Cluster of eyes (open the door with many eyes on it)
- Skull (Gray dull)
- Glass rod with a ''banner like shape'' at the bottom
- A rod made out of an alloy of tin, lead, zinc, and copper with the shape of a cloud letting out rainfall putting out fire on the ground at the end.
- A rod made of mithral with the shape of a music note at the end.
- A crystalline rod (quartz) with the shape of a 6 pointed star at the end.