The binder is made from strong acid-free 1300 gsm blue/grey board and has a 38mm 4 D ring mechanism capable of holding approx. 50 - 80 pockets filled with photographs.
Acid, Lignin and Elemental Chlorine Free
Rustproof black metal corners for extra support
See our acid free A4 pockets in 11 size variations for photographs
External Dimensions: 335 x 295 x 70 mm approx.
Internal Dimensions: 330 x 291 x 60 mm approx.
NOTE: Pockets not included