In regards to the holder, what does “tamper-evident” mean?
Tamper-evident means that if someone does attempt to violate the holder, it will leave some evidence that the holder has been compromised. There are different ways that the holder will show evidence of such tampering. Since 1991, PSA has utilized a tamper-evident holder to encapsulate collectibles such as trading cards, tickets, autographs, etc. Click here for additional information about the PSA Holder.