Ring Binder Boxes - File folder despatch packaging, with double adhesive strip (320 x 290 x -80mm). Pk of 20

Ring Binder Boxes - File folder despatch packaging, with double adhesive strip. Internal Dimensions:(L x W x H mm) 320 x 290 x -80. External Dimensions:(L x W x H mm) 370 x 295 x -85. Pack Size: 20. Individual Box Weight: 146g. Fits within Royal Mail Service of a Small parcel (450x350x160, up to 2kg)