This is a 50mm CHONK Liquid Core D20 Sharp Edge Resin Dice
This Exclusive Chonky has liquid core eyeballs that spins when rolled!
 
Peer into The Watcher's Orb, a 50mm liquid core d20 that holds a dozen vibrant, floating eyes in its depths.

Each gaze shifts with the motion of the die, giving it a hauntingly beautiful presence. This oversized die is the ultimate attention-grabber for Dungeon Masters who want to leave their players spellbound. 

Each order is for a single 50mm d20. 
The smaller counterpart is for comparison only and not a part of this listing.