100 high-quality rigid backings to protect comics from creases and folds.

• 100% acid-free certified
• Excellent volume and stiffness
• Minimum 26 pt. high-density backings, fewer fibers
• Minimum 7% calcium carbonate in a buffered environment
• Full high-quality coating on the front side
• Precise cutting and bright white finish
• Backing dimensions: 178 x 266 mm
• Backing weight: 400 g/m²
• Made for long-term archiving
• Fit in Ultimate Guard Silver Size bags (UGD020003 & UGD020006)
• Made in the European Union

Important note: Due to the production process, a slight curve of the product cannot always be prevented. A deviation of 3mm is within tolerance limits and therefore is not considered a defect. Careful opposite bending of the cardboard can correct any curves that have occurred.