✔️ 10X MORE POWER – Activated Alumina absorbs 10x more moisture than Silica Gel, drying your filament faster and keeping it dry longer. ✔️ DESIGNED FOR FILAMENT - Place in the center of the spool and fit anywhere. Fits in filament dryers, storage containers, dry boxes, and in the Bambu AMS ✔️ PERFECT PRINT QUALITY - Often subtle, wet filament is a leading cause for many printing issues. Bed Adhesion, stringing, and part finish are all majorly impacted by wet filament. ✔️ SAFER THAN SILICA GEL - Recharge activated alumina without degradation, unlike Silica Gel, which leaks contaminants and carcinogens over time. ✔️ MADE IN THE USA – Proudly produced in our Florida facility, ensuring top-notch quality control and supporting local craftsmanship you can trust