Most shipping damage comes from simple mistakes. This guide shows you how to avoid the common failure points that ruin cards.
Common Causes of Damage
- No rigidity
- Loose cards inside mailers
- Over-tight taping
- Wrong mailer type
- Moisture exposure
How to Prevent Damage
Use a penny sleeve, top loader, team bag, and cardboard sandwich. Choose the correct mailer and avoid scotch tape.
Final Checklist
- Card secure
- No movement inside package
- Correct mailer
- Moisture protection

