Ultimate Guard Backing Boards - Current Size THICK (100)

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

• 100% certified acid free
• Excellent volume and rigidity
• Min. 40 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
• 535 g/m² Backing Board weight
• Made for long-term archival storage
• Fits Ultimate Guard Current Size bags (UGD020002 & UGD020008)