background
blocks
box
cardboard
carton
container
copy
cubes
cushioning
element
filled
filler
floor
foam
freight
full
group
insulating
insulation
lightweight
many
material
moving
nobody
object
open
overturned
pack
package
packaging
packing
piece
plastic
polystyrene
protect
protection
shape
shipping
simple
small
soft
space
square
styrofoam
synthetic
text
thermoplastic
white
wooden