Metal Kenzan Round Ikebana Frog for Flower Arranging 32mm (1.25 inch) DETAILS OF ITEM This is a new Japanese Ikebana flower arranging round metal frog called a Kenzan (or Kensan). It measures 1.25 inch (32mm) in diameter at the base and 0.63 inches high. Used in a ceramic vase or an Ikebana vessel, the stems of the flowers would be inserted into the exposed prongs and anchored in place by the weight of the Kenzan. It is brand new and the condition is excellent.