*40% discount valid on Blue/grey barrier board & Blue corrugate DocuDry™ and DuraCoat™ products only. Priced as marked, no discount code needed. Pricing during promotional periods is not applicable to prior purchases. Offer valid in US and Canada only; not valid in other countries. Offer may not be combined with any single product offer, bid or contract pricing, and does not apply to custom orders. Offer valid while supplies last.