Note: When readers choose to buy the awesome products featured here, we might earn affiliate commissions that support our work.

There Can Be A Wrong Time For An Optical Illusion

There is a time and a place for everything. And as much as I enjoy an good optical illusion, when I am trying to concentrate on 1/16″ hash marks is not the correct time. It does seem like it would be a fine way to give yourself a headache if that is what you are looking for from a ruler.

Product Page ($9.99)

Recommended:

comments powered by Disqus