Blue Tack turns Black

[Chequered Flag Racing]

read about this stuff in/on Motor Cycle News

Black Tack is industrial strength Blu-Tack used for mounting your camera

http://www.motorcyclenews.com/MCN/Products/productsresults/Parts-accessories/2011/May/may0911-black-tack/_/R-EPI-130510

[russmini]

Looks similar to something i've used in the past, but that was pretty pants.

Would have a good few uses though giving the description.