building brand how costco's kirkland signature line of products strives for quality and value by will fifield kirkland signature stainless steel 10-piece 5-ply cookware set kirkland diapers | couches | pañales kirkland signature" line products has included top-tier quality items at some of the exemplary items that carry the kirkland signature logo costco photo studio ways to improve the quality of our diapers and increase the savings members enjoy," says costco assis- new line we've developed provides the same trusted leakage protection but is now 10% more absorbent and softer than our previous line of diapers." the new diaper line covers sizes size-up indicator to help parents determine when their babies are ready to move up to the next diaper time," bubitz says she says the diapers also feature whimsical new designs with wood- and at costco.com kirkland signature diapers have been a favorite with members since they were launched in 2005 the new iteration includes all of the benefits that made the previous ver- indicator that turns blue when it know it's time to change your baby's always been-hypoallergenic and while kirkland signature diapers were already a hit with members costco's buying team can never leave contro centro kirkland signature diapers