# Hourglass > [!info] Item Details > | | | > |---|---| > | **Category** | Adventuring Gear | > | **Cost** | 25 gp | > | **Weight** | 1 lb. | --- ## Description A glass instrument containing fine sand that flows from one chamber to another over a measured period of time. Used to track the passage of time in dungeons, during watches, and in rituals requiring precise timing. --- ## Properties - Measures a fixed interval of time (typically 1 hour or 1 minute depending on design). - Useful for tracking spell durations, watch rotations, ritual timing, and navigation calculations.