aluminum
big
box
brief
briefcase
bumpy
business
carry
case
chest
closed
container
financial
handle
isolated
latch
lid
luggage
metal
metallic
modern
object
one
outline
plain
protection
protective
ribbed
safe
safety
seam
secure
security
shiny
silver
simple
single
small
solid
space
steel
storage
strength
suitcase
tool
toolbox
treasure
trunk
up
white