100 high-quality rigid backing boards to protect comics from bends and creases.

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• 100% certified acid free
  
• Excellent volume and rigidity
  
• Min. 26 pt. high bulk boards, less fibre
  
• Min 7% calcium carbonate buffered
  
• Full high quality front side coating
  
• Precision cut & bright white finishing
  
• Backing Board dimensions: 218 x 279 mm
  
• 400 g/m² Backing Board weight
  
• Made for long-term archival storage
  
• Fits Ultimate Guard Magazine Size bags
  

Important note: Due to the production process, a slight curvature of the product cannot always be avoided. A deviation of 3mm is within the tolerance range and therefore does not represent a defect. Careful counter-bending of the cardboard can correct any curvature that has occurred.