![Grey Board / Backing Board thumbnail](https://dbot7h6zuj3cx.cloudfront.net/9/1/images/catalog/i/m_10039-GREY_BOARD_super.jpg)
This A3 Mountboard is a premier grade Mountboard which is acid free. This makes it perfect for mounting your artwork on for exhibitions & framing your artwork.
A3 Mountboards are 1250 microns thick (1.25mm) and suitable for bevel cutting / picture framing. It is coloured on one side only.
Available in white or black.