Europol Public Information - Blue  - Red  - Orange  - White  - Green  - Pink  - Purple  - Yellow  - Black  - Grey   Page 23 of 35  An example sticker on all 4 sites of the box with the text below is to be used during contract  implementation:  Each box shall be clearly labelled showing the content from all sides.  Patch cables of different length shall be boxed in separate boxes, with a maximum of 50 patch cables in 1  box.  Patch cables of different colours shall be boxed in separate boxes, with a maximum of 50 patch cables in  1 box.  There must be a clear difference between patch cables labelled with number 6 and number 9. Same  applies to similar numbers.  Numbers must be printed in length of the patch cable.  Numbers printed on the label must be visible from all sides.  Labels of the patch cables shall be wrapped around the cables in such way that they do not shift or fall off  during use.  Labels of the patch cables shall be wrapped around the cables.  Fiber patch cables shall have coloured labels with black digits except the fiber patch cables with black  labels. Those shall have white digits. The copper patch cables shall have white labels with black digits.  Each copper and fiber patch cable shall be labelled on both ends with the same number followed by the  length between brackets; example: 156 (2m).  Labelling of patch cables: 