I sighed. I wasn't sure exactly what to do to help somebody from a different reality.
"Sorry. I guess it's pretty easy to forget that what's normal for us is probably very alien to you. Paper is what we write on and this -" I used my powers to pop in a pen. "- is one of the many things we write with. Neither things are going to hurt you." I smiled reassuringly. "Got any other questions while we're at it?"