I have a few empty CD spindles similar to this:
I saw a few ideas to screw the bottom into a shelf (like with glass bottles where you screw the top into a shelf and put stuff in there), but I don't know if the plastic would be strong enough to store things.
Also, I have some mailing tubes like this:
And I don't know what I can do with it. Its not super huge but is medium size and I can't bear to throw it out! And also a clear tube that my wall decal came in.
Any ideas would be great?