
Cardboard Tube Shelving Unit - Using a simple notch cut method, I was able to construct a very strong and effective shelf from a number of cardboard tubes.

Cardboard Tube Shelving Unit - Using a simple notch cut method, I was able to construct a very strong and effective shelf from a number of cardboard tubes.

Single Unit - Using a simple notch cut method, I was able to construct a very strong and effective shelf from a number of cardboard tubes.

Double Unit - Using a simple notch cut method, I was able to construct a very strong and effective shelf from a number of cardboard tubes.