The petal of Iris with butterfly were carved from mammoth tusk, its size is 5.6 cm, the butterfly was stained with walnut dye, silver nitrate and burning needle. Two dew-drops were carved from two different acryl glass. The beetle was carved from mammoth and dark-brow shell, mammoth was covered silver nitrate. The signature was carved on the reverse side, covered gold leaf 23K and over it was inlaid the dew-drop. January 2007. USA, private collection