The official CGC Graded Comic Book Slab Box is made of sturdy 200lb test strength corrugated cardboard.
Exterior Dimensions (in inches) are :
Without lid : 15.75 L x 9 W x 13.75 H
With lid : 16.75 L x 9.5 W x 14 H
Holds between 28-30 CGC Graded Comic Book Slabs (not included).
CGC storage boxes ship flat, but assemble very easily.
Assembly instructions are printed on the bottom of the box.
No glue or tape are required for assembly.