I have always looked for unusual furniture knobs: it's not easy, but many years ago I found an exhibitor at an Italian fair who sold many pieces of red coral madrepora. Given their size, I immediately thought of making them into furniture knobs instead of the usual necklaces.
Quantity: n. 12.
Measurements: cm. 3.5 x 3 x h.2 4.5x2x h.2 5x2.5x h.2 3x3x h.2,2