A5 Backing Cards - 1.7mm Fluted Conservation Board 25 Pack Time Capsule Box The adhesive is both acid

The adhesive is both acid and solvent-free and will not dry out or become brittle with age

brittleness

75mm or 3″ (right angles)

The general rule of thumb is to have the smooth side of the tissue in contact with the object you are wrapping or protecting

A5 Backing Cards - 1.7mm Fluted Conservation Board 25 Pack Time Capsule Box The adhesive is both acidThese high quality archival, acid and lignin free backing cards are made from 1. 7mm Fluted Conservation Board from Klug Germany. The E Flute center layer has a dark grey solid exterior layer, and a natural white interior layer. Extremely popular with artists, photographers and galleries these backing cards are prefect for transporting and displaying artworks as they are strong but light. These backing cards are also useful for long term storage to