Aviditi M2BKSS Corrugated Deluxe Easy-Fold Mailer, 12-1/8" Length x 9-1/8" Width x 2" Height, White (Bundle of 25) Peel and seal closure secures bookfold without the need of tape or glue These one-piece mailers have scores at multiple depths to ensure the proper fit for your products Simply place product in the center, fold in the sides at your desired depth, peel and seal Attractive 200#-B/ECT-32 white corrugated construction makes a quality impression Measures 12-1/8-inches length by 9-1/8-inches width by 2-inches height