Die Hard Dice Polymer RPG Set - Glow-in-the-Dark - Eldritch Blast is a gorgeous addition to your next tabletop campaign! This 7 piece set is exactly what you need to get started on your next big adventure. These dice are standard, 16mm in size. Acrylic swirl of Glow-in-the-Dark Blue and Purple colors. Numbers painted in black. Grants about two inches of "Dark Vision" to player characters for 60 seconds.