Eksp. omslag m/3 klaffer, A2, lys grå, 330 gr/m2, pr stk.

Archival cardboard in quality 048, 23,0 x 34,5 cm, single grey, 0,25 mm approx., 240 gms , 3-5% buffer (calcium carbonate). Punched and ribbed, max. height when filled 30 mm, 7 ribs.