Amazon.com: GLOGLOW 15pcs D3‑D100 Polyhedral Dice Set, 3 Sides to 100 Sides Conjuring Dice Rolling Kits Polyhedral DiceComplete Sets for Tabletop Role Playing Games(Green) : Toys & Games
How to Make an Electronic Dice Roller : 10 Steps (with Pictures) - Instructables
Six-sided Dice of All Types
Playing a game that requires a D3? Hate using a D6 for the roll? I designed a functional and attractive D3! : r/rpg