Check out this awesome COA:
http://i45.tinypic.com/2q34z7p.jpg
...with this awesome cut and paste seal:

JP prop is an 11oz can but they have a 10oz can....but its ok they just used an online image because their 'camera is broken'.
Contacting the other 'Screen used' JP prop purchasers from this seller gives stories of receiving other replica items as well.