General description Keep your 3D printing filaments dry and moisture-free with this 4L Sealed Tank Moisture-Proof 3D Printer PLA Consumable Drying Oven Tray Seal Ring Storage Box. Its round and smooth design features a polished edge for safe handling and a round wide mouth for easy access. Technical specifications Color: Transparent Material: PP5 Size: Approximately 250 x 235 x 82 mm Capacity: 4L Sealing: Double sealing ring for moisture-proof storage Package Contents 1 x Filament Dryer Box (Filaments not included) Other information