Solid Beech Gilding Boards - the top thickness of the backing board is 21mm tapering down to 10mm - the depth of backing board is 120mm - the bottom edge is flat, but has rounded corners to prevent marking the book block
They are sold in pairs and are available in 3 sizes: - 304mm (12") - 356mm (14") - 458mm (18")
These very useful gilding boards may be purchased online by clickinghere