The basics June Tailor Quilter's Storage Tissue is an acid-free tissue paper. The benefits Preserves quilts, heirloom clothing and other fine cotton fabrics. The uses Use quilt storage tissue to protect fabric from potentially acidic storage environments, help prevent fiber breakdown and fabric discoloration in folded or creased areas, or line shelves and storage containers.  The bottom line Acid-Free tissue paper, 20"x30" - 20 sheets. White