These 25mm translucent red D6 with glow-in-the-dark font are sold as sets of 6 and are “composed” of Water: 35 liters, Carbon: 20 kg, Ammonia: 4 liters, Lime:1.5 kg, Phosphorus: 800 g, salt: 250g, saltpeter:100g, Sulfer: 80g, Fluorine: 7.5 g, iron: 5.6 g, Silicon: 3g, and 15 other elements in small quantities.

- Heartbeat Dice