background
blade
blue
cardboard
carton
color
construction
cut
cutter
cutting
design
different
equipment
flat
group
handle
handy
instrument
knife
knives
lay
many
material
metal
new
nobody
object
office
orange
paper
penknife
plastic
razor
red
retractable
sharp
stationery
steel
supply
table
tool
top
utility
view
wooden
work
yellow