Adjustable-Height 20×20×20″ Corrugated Box – ECT 32C Single-Wall – 25 per Pack

Level up your packaging game with our Adjustable-Height Corrugated Box (20×20×20″). Crafted with precision creases at 18", 16", and 14", this box custom-fits your products—just snip at your chosen height and you’re good to ship. Built from ECT 32C single-wall corrugated kraft, it packs strength with sustainability—77% recycled material, 100% recyclable. And since it’s a space-saver too, you get 25 cubes per case—love your inventory and the planet at once.