Take your game immersion to the next level. Stay in control and never lose track of your remaining spell slots with the included 5E spell-slot tracker and dry-erase marker. Each Spell Codex is compatible with official D&D spell cards and accommodates 160 spells. Also go on some light questing with the included free 5E-compatible mini-adventure! Without cards, each Spell Codex measures 21.7 × 18.8 × 3cm (8.54 × 7.4 × 1.2 inches).