About this corrugated cardboard.
Corrugated 250 (Flute B) — White Top / Brown Test — 40 ECT — Single Wall
Bright white top, brown inside. B-flute is a good alternative to the E-Flute for supporting heavier items. The flutes are twice as large as E-flutes and also serve as an insulator, protecting products from sudden temperature changes. Withstands 40lb pressure to the edges. (1/8"(3mm); 48 flutes/f)
Possible uses
Full-color light-weight shipping trays, retail boxes, small canned food boxes, shoe boxes Recommended total weight up to 80lb, overall size 85".
** This is representative work similar to what may be sold on Collllor.com