They are constructed of white corrugated paper and have a 200 lb. test strength.
5-Pack BCW Silver Age Comic Display Frame Wall Mount Showcase 7x10 UV Protection
(5 Pack) BCW Short Comic Box - Pow Art for Silver Age/Current Comics
FCBD Marvel Spider-Man Short Comics Storage Box 5 Pack Brand New
FCBD Marvel Wolverine & Deadpool Short Comics Storage Box 5 Pack Brand New
BCW (New) 5 Pack Magazine Top Loader - Rigid PVC Holder - 9 x 11.5 x 7mm
BCW (New) 5 Pack Magazine Top Loader - Rigid PVC Holder - 9 x 11.5 x 5mm
