Partners Brand Corrugated Mailers are super strong yet light-weight to save on postage. Use the Partners Brand Corrugated Mailers for storing inventory items or shipping merchandise safely. Crush resistant mailer folds to provide double walls of protection on front and sides. 7 x 2 x 2 . Front locking tabs won t interfere with contents and provide a secure closure. Folds together in seconds no tape needed. Strong 200#/ECT-32B white corrugated construction. Shipped flat for easy storage. Staples Brand 100% Satisfaction Guaranteed. Sold as 50/Bundle.