What is something you use an empty pringles container for

I have one iuseas a coin bank and keep it with other foods so no one knows it's a bank

attach them together with a string and make a telephone...

Me, garage stuff. Kids, crafts

Fill the recycle can up

I used to use one to keep extra nails and screws and things in.

Light sabers

Smuggling alcohol into football grounds normally

fleshlight 🕺

Have you showed them to ash yet ?

You can use it to store plastic shopping bags in.
Jus cut off the other end .
You cram the shopping bags in one end, and pull them out at the other.

Make one hell of a firecracker.

Stashing cash