
The best raw plastic material available for permanent protection and storage. Measures 7 3/4" x 10 1/2". At 2-mil, these are the twice as thick as regular Mylites! The most popular Mylar sleeve. Sold in packs of 50 .
Full-Back Silver & Gold Comic Book Backing Boards 7 1/2" x 10 1/2"

Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7 1/2" x 10 1/2". Thick cardboard; contain 3% alkaline buffer and a pH content of 8. 0-8. 5; are twice as thick as regular backing boards; and sold in packs of 50 At 42-mil, these are twice as thick as regular backing boards!
.
E. Gerber Full Back Boards - Standard - 50ct Pack

Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7 1/2" x 10 1/2". These are the highest quality boards found anywhere! Thick cardboard; contain 3% alkaline buffer and a pH content of 8. 0-8. 5; are twice as thick as regular backing boards; and sold in packs of 50
Made from 100% acid-free, cellular fiber, virgin wood, 42 mil. Made from 100% acid-free, virgin wood, cellular fiber, 42 mil. Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5.
100 Boards - BCW-BBGOL -Golden Age Size Comic Backing Boards

At 42-mil, these are twice as thick as regular backing boards! Coated on one side. Buffered with 3% calcium carbonate. Exterior dimensions: 7 1/2 X 10 1/2. The bcw golden age backing boards are made from a full 24 point solid bleached sulfate, coated on one side with a 3% buffer of calcium carbonate, and precision cut to size.
Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7" x 10 1/2". Certified acid Free - Independent Lab Tested. Fits golden age comic bags.
Full-Backs 'Silver & Golden Age' 42-Mil Backing Boards & Mylites 2 'Silver & Golden Age' 2-Mil Comic Book Mylar Sleeves - 50 of Each! by E. Gerber

Full-backs: these are the highest quality boards found anywhere! At 42-Mil, these are twice as thick as regular backing boards! Made from 100% acid-free, cellular fiber, virgin wood, 42 mil. Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7 1/2" x 10 1/2".
These are the highest quality boards found anywhere! Not affected by fungus, mold, or mildew. Made from 100% acid-free, cellular fiber, virgin wood, 42 mil. Exterior dimensions: 7 1/2 X 10 1/2. Buffered with 3% calcium carbonate. Thick cardboard.
Half-Back Silver & Gold Comic Book Backing Boards 7 1/2" x 10 1/2"

0-8. 5. Sold in packs of 50; measures 7 1/2" x 10 1/2". These are the highest quality boards found anywhere! Made from 100% acid-free, virgin wood, cellular fiber, 42 mil. Half-back acid-free backing boards are made from 100% acid-free, 24-mil thick cardboard to ensure extra rigidity and protection; Produced with a 3% alkaline buffer throughout and maintains a pH content of 8.
0-8. 5 to further ensure the preservation of your collectibles; Meets strict U. S. Gerber comic book archival Mylar Supply Products; sold in packs of 100 Measures 7 1/2 x 10 1/2 these are the highest quality boards found anywhere! At 42-mil, these are twice as thick as regular backing boards!
50 of Each! - E. Gerber Full-Backs 'Standard' 42-Mil Backing Boards & Mylites 2 'Standard' 2-Mil Comic Book Mylar Sleeves

Fits golden age comic bags. Made from 100% acid-free, cellular fiber, virgin wood, 42 mil. Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7 1/2" x 10 1/2". These are the highest quality boards found anywhere! Full-backs: these are the highest quality boards found anywhere! at 42-mil, cellular fiber, virgin wood, these are twice as thick as regular backing boards! Made from 100% acid-free, 42 mil.
At 42-mil, these are twice as thick as regular backing boards! Full-backs: these are the highest quality boards found anywhere! At 42-Mil, these are twice as thick as regular backing boards! Made from 100% acid-free, virgin wood, cellular fiber, 42 mil. Thick cardboard. Buffered with 3% calcium carbonate.
Exterior dimensions: 7 1/2 X 10 1/2.
Overstreet Comic Book Price Guide Volume 49: Batman's Rogues Gallery

Made from 100% acid-free, virgin wood, cellular fiber, 42 mil. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50 Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7" x 10 1/2". Certified acid Free - Independent Lab Tested. Full-backs 'silver & golden age' 42-mil backing boards & mylites 2 'silver & Golden Age' 2-Mil Comic Book Mylar Sleeves - 50 of Each!.
Half-back silver & gold comic book Backing Boards 7 1/2 x 10 1/2.
BCW Backing Boards, 7 x 10 1/2", Silver

Certified acid free. Measures 7-1/4" x 10-1/2" plus 1-1/2" Fold-over Flap. Includes two packages: 1 pack of 50 full-Backs 'Standard' & 1 pack of 50 Mylites 2 'Standard'. Coated on one side. Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7" x 10 1/2". Certified acid Free - Independent Lab Tested.
Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50
Pack of 50! - Mylites 2 Current Comic Book Mylar Sleeves 7" x 10-1/2" Plus 1-1/2" Flap

Made from 100% acid-free, virgin wood, cellular fiber, 42 mil. Certified acid free. Coated on one side. Thick cardboard. Exterior dimensions: 7 1/2 X 10 1/2. Measures 7" x 10-1/2". Mylites 2: at 2-mil, mold, and gas penetration. At 42-mil, these are twice as thick as regular backing boards! Measures 7-1/4" x 10-1/2" plus 1-1/2" Fold-over Flap.
Includes two packages: 1 pack of 50 full-Backs 'Standard' & 1 pack of 50 Mylites 2 'Standard'. Coated on one side. Not affected by fungus, decomposition, these are the twice as thick as regular Mylites! Resistant to aging, oxygen, moisture, or mildew. Immune to insect and rodent attack.
Plastic - Short Comic BIN - Black

Measures 7-1/4" x 10-1/2" plus 1-1/2" Fold-over Flap. Includes two packages: 1 pack of 50 full-Backs 'Standard' & 1 pack of 50 Mylites 2 'Standard'. Coated on one side. Includes one Black comic bin partition. Thick cardboard. Contains a 3% alkaline buffer and a pH content of 8. 0-8. 5. Sold in packs of 50; measures 7" x 10 1/2".
Certified acid Free - Independent Lab Tested. Additional comic bin partitions are available separately These are the highest quality boards found anywhere! Identification slots on the ends help you mark your boxes with either an index Card or a top loading card holder. At 42-mil, these are twice as thick as regular backing boards!