Light grey/white board with three flaps, no chlorine bleach, at least 4% alkaline buffer with calcium carbonate, lignin and acid free (pH value of 7.5-9.4), highest light and ageing resistance, ISO 9706, ISO 16245, DIN 6738, museum quality, made in Germany.
Ideal for the reliable storage and archiving of drawings, printings, photos, precious documents and more.