Written on the label!? Actually its an organic dye thats heat or light sensative (not sure which) when you pop them in the microwave the dye becomes transparent or burns away. (better explination at the Ricoh site)
If people are using the postal mail less then it should also mean that we need less postal workers,less space to store the mail, less vehicles to transport the mail, less bureaucracy to handle all of the above, and of course with less of all of the above less money that is needed to make it all happen. So why tax something that actually saves them money & work?
Written on the label!? Actually its an organic dye thats heat or light sensative (not sure which) when you pop them in the microwave the dye becomes transparent or burns away. (better explination at the Ricoh site)
If people are using the postal mail less then it should also mean that we need less postal workers ,less space to store the mail, less vehicles to transport the mail, less bureaucracy to handle all of the above, and of course with less of all of the above less money that is needed to make it all happen. So why tax something that actually saves them money & work?