The BCW Golden Comic Backing Boards is independently lab tested and certified acid-free, these backing boards ensure the archival quality of your comics for years to come. Precision-cut to fit dimensions of 7 1/2 X 10 1/2 inches, they seamlessly complement BCW Golden Poly & Mylar Bags, offering comprehensive protection against environmental factors, moisture, and aging. Crafted from 24-point solid bleached sulfate and coated with 3% calcium carbonate, these boards provide sturdy support while buffering against external elements. Each pack contains 100 boards, making it convenient for organizing and storing your valuable comics. Ensure the longevity of your collectibles with BCW Golden Comic Backing Boards. Designed to perfectly complement BCW Golden Poly & Mylar Bags, these backing boards are precision-cut to dimensions of 7 1/2 X 10 1/2 inches, offering a snug fit that provides optimal support and protection for your comics. Made from premium quality 24-point solid bleached sulfate, these boards boast exceptional strength and durability, while the coating and buffering with 3% calcium carbonate ensure added rigidity and resistance to bending or warping. Each pack contains 100 boards, providing you with ample support for organizing and safeguarding your comics collection. Whether you''re archiving rare gems or preserving beloved classics, these backing boards offer the peace of mind that comes with knowing your comics are in good hands. Elevate your preservation game with BCW Golden Comic Backing Boards and ensure your comics stand the test of time.