Well, they are dice; they do what dice do.
I have not tested them or used them enough to determine if they are 100% random or if they might be skewed so some numbers are more or less likely to come up then others.
Pink & Cyan Iridecent Swirls DND Polyhedral Dice Set - 11 Piece For Dungeons And Dragons, D&D Role Playing Games
21 Review
UDIXI 7PCS Matte Polyhedral Dice Set, Laser Paper D&D Dice For Dungeons And Dragons, DND Dice For RPG MTG And Other Table Games(Grey)
20 Review
Megacom DuoMon Auto Catcher For Go Plus - Your Ultimate Companion For Faster Bluetooth, Compact And Efficient With Voice Notifications
26 Review
🎲 SmartDealsPro 10-Pack 20-Sided Dice Set for DND RPG MTG Table Game - Vibrant Color Assortment
29 Review
Enhance your Mini Foosball Tabletop Game with Accessories
10 Review
🐸 Feed the Hungry Frog – Mr. Mouth Game for Kids
9 Review
Fantasy RPG Game-Deck Duo: 49 Vivid Hand-Drawn Cards For DND 5E - Includes The Deck Of Many Things And The Deck Of Many Fates
15 Review
KLASK Game Spare Part Set
9 Review