12 1/8" x 9 1/8" x 2" Self Seal Corrugated Bookfolds. Peel and seal closure secures bookfold without the need of tape or glue! These one-piece bookfolds 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. Shipped flat and sold in bundle quantities. 25/Bundle.