Premium Corrugated Boxes from Colad are the highest quality custom printed boxes available. Brilliant graphics and your choice of outside coating. Made from 200# test corrugated, these custom boxes are perfect for promotional packaging, mailings & marketing. 4" x 4" x 4" Corrugated Boxes feature full-color printing & many custom order options. Formerly LMC-3000. The more you buy, the more you save!