We stock our Trading Card Storage Boxes in four different materials: 
• White Corrugated Cardboard - Short-term Storage
• Blue-Gray Archival Corrugated Cardboard - Indefinite Storage
• Black Archival Board - Indefinite Storage
• Archival Polystyrene - Indefinite Storage

We also have dividers and box spacers for boxes that might benefit from using them - they help keep cards upright when boxes are not full.

Trading Card Storage Boxes
White Corrugated Cardboard

Trading Card Storage Boxes
Archival Corrugated Cardboard

AlphaCell Trading Card Storage Boxes
Archival Black Board

Trading Card Storage Boxes
Crystal Clear Polystyrene

Trading Card Storage Box
Dividers & Spacers