Ultimate Guard Comic Backing Boards Current Size 100

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: 171 x 266 mm 400 g/m² Backing Board weight Made for long-term archival storage