Cafelat 54mm gasket for Breville Sage 800 Series, Express, Bambino, Bambino Plus, Impress, Barista Touch, Infuser, Duo Temp Harder and Denser Silicone than original. Lasts longer and has better seal. Fits all 800 series Breville or Sage Espresso machines Food Safe Silicone. 54mm Silicone gasket developed by Cafelat for Breville Sage 54mm group head Espresso machines Express, Bambino, Bambino Plus, Impress, Barista Touch, Infuser, Duo Temp