How do you make a funnel out of cardstock?

How do you make a funnel out of cardstock?

Insert a large funnel into a length of 1 inch (2.5 cm) diameter tubing. Use a length of plastic tubing that's at least 3 feet (0.91 m) long so you can fit an entire can of beer into the beer bong. Slide the narrow end of the funnel into the opening of the tube. Push it as far into the tube as you can.

How do you make a small funnel out of paper?

You always want to be careful when pouring engine oil into your vehicle. … The easiest way to pour motor oil without spilling a drop is by using a funnel. When a funnel is not available you have to be a lot more careful when pouring the oil. Here are some tips on how to pour motor oil without spilling a drop.