Mimosa - X Large FrameMimosa Leaf. The most notable characteristic of some types of Mimosa is their sensitivity to touch, also known as a Touch Me Not. When disturbed, the leaflets fold inwards and the entire leaf may droop. Each piece has been lovingly handmade using an enamelling technique. Beginning with a sheet of copper, it is fired in a kiln fusing glass to the surface. Due to the enamelling process each piece of artwork is individual and therefore the surface colour