Re: Blue tape retainers

[Chuck Guzis]

Could this be the right stuff?

http://www.amazon.com/Grafix-9-Inch-12-Inch-9-Pack-Assorted/dp/B00114OVFE/ref=pd_sxp_f_pt
It seems to me that I've seen it in the form of letters to be stuck to 
windows.

--Chuck