<human>: Here is a goal: How to Prepare Plastic Water Bottle to Make Pen Holder

How would you accomplish this goal?

OPTIONS:
- To prepare the water bottle to make your pen holder, just cut off the top using a butcher knife. Just be sure to cut the bottom piece a little smaller than 6.5cm
- To prepare the water bottle to make your pen holder, just cut off the top using a pair of scissors. Just be sure to cut the bottom piece a little smaller than 6.5cm
<bot>: To prepare the water bottle to make your pen holder, just cut off the top using a pair of scissors. Just be sure to cut the bottom piece a little smaller than 6.5cm