I'm going to go ahead and say yes he is, because I am too. As well as rolls of optically clear double sided tape.
We have 1"x150' Optically Clear Bubble Free Perm/Remov. mounting tape for that application. It goes with our Non-Adhesive Perforated Film but you could use it on any material you want. The rolls are about $30
Do you have a list of products offered? The tape would have saved quite a bit of cash when we needed it.