Rare inkwells designed and made by WAS Benson, England. Still retaining the original ceramic ink liners though with some light cracking. The set has had an applique attached some time ago of cloisonne and guilloche in the form of a butterfly - exquisite and fine quality.
This design is illustrated in the Ian Hammerton book on Benson page 255 item no.756
Some marks due to age and use. Size length 10 1/4" width 4 3/4" height 4".