Detailed Product Description The ring file has 2 rings which is very suitable for keeping documents.It's ideal for home, office and school.(1)OEM is welcome.(2)Colours:orange.blue.red.Customers' colours are available.(3)Function: good quality, competitive price,attactive appearance, etc..(4)Package:12 pcs in a inner box, 120 in a outer box.(5)Volume:CBM 0.140(6)Certification:ISO 9001:2000.