3D Printable d3 Dice; A three sided die! by Erik Pettersson
Opaque Red with White D3 Die Dice (1-3 Six Sided) Tabletop Gaming RPG Roleplay | eBay
This 3D-printed three-sided die is a work of modern art - CNET
D3 Three Sided Die (D8VC72T2H) by AnachronGames
Opaque Green with White D3 Die Dice (1-3 Six Sided) Tabletop Gaming RPG | eBay
The Dice Lab Unique Individual D3 Die, 1 Piece or Assortment — Pippd
Amazon.com: 15 Pieces Complete Polyhedral Dice Set D3-D100 Spherical RPG Dice Set in Opaque Black, 100 Sides Dice Set for Role Playing Table Games Party Supplies(Black and Purple) : Toys & Games
D3 Dice with Pips (3-sided dice) by Julius3E8 | Download free STL model | Printables.com