13 7/8" x 13 7/8" corrugated layer pads. Place between layers of product for protection and to disburse weight. Pads are sized to fit the most commonly used box sizes. Top layering protects products when box is being cut open. Layer pads also make great stiffeners for envelopes. Manufactured from 200#/ect-32 Kraft corrugated. Sold in bundle quantities.