Arnold Grummer's pack of 20 Large Couch Sheets 9.25 x 11.75 inch reusable couch sheets - For pressing and drying newly formed sheets of handmade paper. Use large couch sheets with the Papermill PRO Kit, the Papermill PRO Station for Groups, or any Arnold Grummer large pour or dip handmold. Expands the number of sheets that can be made in one session by ten when used with any set listed above. Dry to reuse. Pack of 20 sheets 9.25 x 11.75 inch.