Acid-free archive box for medium-long storage of archive documents
Paper: inside white Kraft and outside brown Kraft. Corrugated cardboard glued with extra strong waterproof glue.Strong corrugated cardboard Mullen up to 3000 kPa strength indicator to press through the board. With handy generous push-in valve! Without metal clips. Suitable for content of a document files.
Dimensions: 390 x 260 x 115mm.
Spine width: 115mm.
Pack: 50 pieces.