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

• 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: 193 x 266 mm
• 400 g/m² Backing Board weight
• Made for long-term archival storage
• Fits Ultimate Guard Golden 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.