Descripción

• Photo storage boxes safe for long-term storage
• One-piece boxes feature a hinged lid with flip-top design for easy access
• Boxes and lids have metal reinforced edges for stacking strength and durability
• For extra protection, place photos in envelopes or polyester (Mylar) sleeves before storing.
• 60-pt. gray/white barrier board
• Acid-free, lignin-free
• 8.0-9.0 pH
• 3% calcium carbonate buffer
• P.A.T. Certified