1. Yes, but only started in the last year or so.
2. I use the tongs all the tme now, not so much because of the value of the stamps, but because of the athritis starting in my big fat hands.
3. I have only tried one type of tong, same as type d in the previous photo. I am not real happy with them as they tend to open up again if you press to hard and the stamp falls out.
4. One
Steve


