You may have seen bottle tops being used to reseal an opened bag of chips. However, by using the top of a jar instead, you can simply screw the top off to reach in for the contents and screw it bag with no fuss.
What you need:
- A plastic jar
- A hacksaw
Step 1: Saw Off Jar Top
Hold the jar firmly and saw off the the jar just a few centimetres from the top.