******Comic Concept Current/Modern Age Size Backing Boards****** White, Rigid Current size comic Backing boards 266 x 170mm. Acid Free for long term Archival storage and Buffered with 3% Calcium carbonate. Fully coated one side, partially coated reverse side. Available in 100 (Full Pack)________________________ *****Comic Concept Current Size Bags*****267mm x 175mm (Approx) with 2" FlapCrystal Clear Polypropylene. 100 Bags Per Pack. Superior Strength For The Ultimate Comic Protection. Fits Current Comics and perfectly fits Comic Concept Current Comic Boards.