MARCONI CUSTODIA ESTERNA

“Marconi” 4 D-ringbinder boxes, with or without slipcase, are made from Duralong Special archival board (inner ringbinder) and Duralong Double archival board (outer slipcase). Ideal to take album pages with multihole binding edge in polyester, polypropylene and glassine. On request it is possible to customize the boxes covering them with cloth of various colours. TECHNICAL SPECIFICATIONS • 100% Cellulose • Buffered (calcium carbonate reserve) • pH 8.5 - 9.0