About this corrugated cardboard.
Corrugated 250 (Flute E) — Litholam/Brown Test — 40 ECT — Single Wall
The highest quality paper is printed and then laminated onto a backing board. Brown inside. Medium to heavy postal grade. Great puncture resistance. Thin E-Flute provides higher stiffness and crush resistance. Withstands 40lb pressure to the edges. (1/16"(1.5mm); 90 flutes/f)
Possible uses
Medium-size displays and packaging for beverages, glass, ceramics, electronics. Recommended total weight up to 80lb, overall size 85".
** This is representative work similar to what may be sold on Collllor.com