Package information of "CE Supported 3D Printer Pen Pla Filament Silk 1.75/2.85mm/3mm PLA Filament 1KG With 100% Quality Guarantee" is as below: Spool size : in poly bag(Vacuum packing) with a desiccant bag inside box Size: 20.8 X 20.8X 7.3cm Then 8 boxes in one carton, carton size : 43.5 X 43.5 X 16.5cm.