Product Description When sheets are stacked they are interleaved to prevent any ink offsetting. This paper is engineered specifically for this purpose. A good interleaving sheet is pH neutral, acid free and non-abrasive, qualities all found in this sheet. It is a thin white paper available in two sizes to accommodate both 22×30 and 30×44 prints and all others in between. Whether stacking a limited edition litho or storing photographs for your portfolio, Legion Interleaving will help ensure the longevity of the print is not compromised.