Pro Filament Storage Box – Precision-Fit Airtight Container for Single 1KG Spools, Flat-Lid Design for Stable Stacking, Premium Desiccant Moisture Control, 3D Printer Filament Storage 4 Pack

["Engineered For Single 1KG Spools, Not Generic Storage Boxes:Designed specifically for standard 1KG 1.75mm filament spools, this 3D filament storage box uses optimized internal dimensions to reduce wasted space and keep each spool stable inside the container. As a single-spool filament storage container, it is built for cleaner, more efficient 3D printer filament storage and makes it easier to create a compact 3D filament storage setup for 4, 6,8 or more spools"]