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. 7.5" x 7.5" x 2" Corrugated Box with 4.75" Circular Cutout Window features full-color printing & many custom order options. The more you buy, the more you save!