Fold the foil in half like this
Fold in half again...
Fold in half again.
Check the creased part and make sure its facing towards you.
Thats where you'll be cutting. Don't cut it yet!! We'll be cutting into strips...
Cut the foil into strips. Don't cut all the way through.. Oh and it doesnt matter about the strips size.
DONE! Now check your scissors.... they should be pretty sharp now.