The Projector Ring - There’s a transparent slide installed and a lens on the opposite side. When you send a ray of light through it the ring makes a decent projector. The built-in slides can be changed at will. Awesome!
Meret Oppenheim 'sugar' Ring - The sugar ring, which Meret Oppenheim designed in the mid-1930s, is an absurd and delightful combination of artifice and so-called nature, of opulent and cheap materials. The throwaway and frangible sugar cube is elevated to the status of a lasting, precious stone; an edible material is made wearable. At any time the wearer can exchange the cube for a fresh ‘jewel’.