The best is the 2 1/2 x 2 1/2 1.75 window Holders they run $7.00 per 100 or $55.00 per 1000 all + shipping. They will not harm your chips. If you would like to receive a sample we can ship you a few alone with our supply catalog at no charge.
The holders have a mylar liner that the chips would be next to. You can staple them together and then place in a 12 pocket page, we have "SAFE" brand pages that also will not harn the chips.
We are C. T. Rodgers