Buffered with 3% calcium carbonate. Coated on one side – Certified acid free – independent lab tested.
Item Tag : 4.06 Pounds
BCW Current Comic Book Backing Boards 100 Pack | 24 pt., Coated, Buffered wi…
Use with bcw current poly & Mylar bags. Buffered with 3% calcium carbonate. Coated on one side – Certified acid free – independent lab tested. Precision cut size – 6.75 x 10.5.