Bescon Jumbo Glowing D20 38MM, Big Size 20 Sides Dice Red Glow in Dark, Big 20 Faces Cube 1.5 inchThese are jumbo sized D20 with face to face size 38MM (1. 5 inch). They are solid and heavy big sized dice, well balanced and will randomly give you a number between 1 and 20. We have various colors and effects available. The glowing jumbo sized D20 glows red in dark (after obsorbing some light). Get your game on with these amazing dice and prepare for action and adventure!