alone
aluminium
aluminum
can
canister
canned
conservation
container
corrode
corrosion
crumpled
crush
crushed
cutout
dented
discard
disposable
distorted
empty
environment
food
garbage
industry
isolated
junk
macro
metal
metallic
nobody
object
old
open
outdated
packaging
preservation
processing
recycle
recycling
reflection
refuse
rubbish
rust
rusty
scrap
shiny
single
steel
storage
tin
used