material, stuff - the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread"

cardboard, composition board - a stiff moderately thick paper

blister pack, bubble pack - a flexible transparent sheet containing many small plastic blisters; used to package items of merchandise during shipment

excelsior, wood shavings - thin curly wood shavings used for packing or stuffing