Operating costs averaged $22650 ($65/day) per inmate in fiscal year 2001 according to this report. It has much more info, tables by state and comparisons to amounts spent on health care, etc. Cost of incarcerating a US prisoner in secure custody in.
Some of the common causes of having blisters on hands can include: Dyshidrosis. This is a type of eczema, which is a skin condition, will frequently cause multiple blisters on hands that can cause pain and itch at the same time. When these blisters break open they can be prone to developing an infection.
1 If the blister is on your foot, wear sandals or loose slippers around the house to give it time to heal.  If the blister is on your hand, there's no need to wear gloves or a bandage as long as you aren't using your hands to do something that might cause the blister to break or get infected.