Miscellaneous Mailing & Shipping Supplies

A3 420mm x 297mm Thick Double Wall Cardboard Corrugated Sheets Pads Dividers Art Craft Board QTY 50 Sheets Made from Double Wall Corrugated 420mm x 297mm (A3 Size) Suitable for Arts and Craft projects Can be used to add rigitdity to packages 5mm Thickness A3 420mm x 297mm Thick Double Wall Cardboard Corrugated Sheets Pads Dividers Art Craft Board QTY 50 Sheets