A desiccant holder designed to repurpose an empty filament spool into a functional storage solution for moisture control. The holder is a space to store silica gel packets or other desiccant materials to help keep your filament dry and in optimal printing condition.

The design ensures good airflow while securely holding the desiccant in place. By utilizing an empty spool, this holder provides a practical way to reduce waste while improving filament storage. Simply place the assembled spool with the desiccant inside a dry box or storage container to help regulate humidity and prevent filament degradation.

This model prints easily with no supports required. For best results, use a well-calibrated printer to ensure a snug fit within the spool. A simple yet effective solution for 3D printing enthusiasts looking to extend the lifespan of their filament.