Sponge 36 ring. Silver and enamel
Sponge 43 ring. Stellite, 2007
Sponge 70 ring. Stellite, 2007
Sponge 76 ring. Stellite, 2007
Sponge 77 ring. Stellite, 2008
Sponge 81 ring. Stellite, 2008
Sponge 78 ring. Stellite, 2008
Sponge 83 ring. Stellite, 2008
Sponge 86 ring. Stellite, 2010