The 8 pads weigh 200-207 grams and thus correspond to fully describe the product.
They are slightly bigger than a Galaxy S3.
You can reactivate the pads and can become liquid again the substance. For this, the pads must be placed in a pot of boiling water. It is not enough to pour over a kettle of boiling water from the pads z. B..
The first time is a little strange as a Pastikbeutel to throw into a pot of boiling water but the pads keep out. Thus, the crystals become liquid again it takes approximately 5 minutes.
I am absolutely satisfied with the hand warmers.