Seguso’s Bitta & San Fantin glass knobs – http://seguso.com/?portfolio=bitta (Italy) /
Du Verre: from the Pomegranate & Botero ranges https://duverre.com/collections/pomegranate (Canada) /
Ged Kennett Contemporary Metals: from their Bespoke handles –http://www.gedkennett.co.uk/bespokehandles.html#! (England)
Decanted 