Universal Pro 2 eBay Template by Finest Design Airtight 3D Printer Filament Storage Box - 50 Litre Airtight Lidded Storage Box with Silica Gel Sachets Item Description Airtight 3D Printer Filament Storage Box - 50 Litre Airtight Lidded Storage Box with Silica Gel Sachets Weather tight boxes to keep your 3D printer filaments safe from dust and moisture protecting your filaments from humidity A durable protective storage solution, the transparency of these boxes also makes organisation easy as contents are always visible Improved hotmelt seal provides a hermetic closure that keeps your 3D printer filaments safe from dust and moisture 6 Durable buckles keep lid securely attached Reinforced lid provides easy and secure stacking Space saving, boxes nest inside each other when empty Tough polypropylene construction.