Good deal on Post-It Notes

Quill.com has a deal for today (Tuesday april 20th) only where you can buy post-it notes for the same price that they sold for in 1980!!

Here is the link.

A dozen pads of the 1.5x2" notes is only $3.72
A dozen pads of the 3x3" notes is only $8.16
A dozen pads of the 3x5" notes is only $10.87

I don't know what shipping costs. if anyone knows can you comment and let me know and i'll add it :)