“Leonardo” 4 D-ringbinder boxes
are made from Duralong Wave archival
micro corrugated board, ideal to take album
pages with multihole binding edge in polyester,
polypropylene and glassine. Extremely
strong and rigid with double thickness walls on
all sides of the base and the lid and
a double layer of board on the base.
They are fitted with a practical herringbone
cotton tying tape. On request it is possible
to customize the boxes covering them
with cloth of various colours.