I spied BIC Mark It ultra fine point permanent markers at Staples.
They will be perfect for the addressing I have to do...
This year the girls want to sign their own names. After some discussion, we decided we would try to tackle 10 per day. We will be done by the 25th if we stay on schedule....just in time for my Day After Thanksgiving mailing.
PS. Having a 4-year-old participate is magical. She is practicing writing her name over and over and counting how many she has done and how many she has left in her stack. It's a writing and math miracle!