INVISIBOARD® Crystal Clear DELL/SILVER AGE Backing Boards - **USE FOR POLYESTER SLEEVE S775M2** Archival grade PETG material 7-1/2 x 10-3/8" .030" thick Easily view the back of your comics inside their protective sleeve. More durable than traditional cardboard backing boards. Each backing board comes with a (removable) protective peel sheet on both sides. Comic shown with INVISIBOARD® backer inside SPPDSAR Comic Bag
**PLEASE READ:This backing is the size to use with our polyester sleeve S775M2.
Minimum is a 100 backings.