Food Grade Silicone Gasket
Material: Silicone. Can withstand temperatures of up to 100º. Our tests show that they have double the normal lifespan of standard high-quality rubber seal rings. Food safe material. In green. Odorless and tasteless.
Design: Specially designed rubber seal rings. Thick and flexible. The silicone makes engaging the portafilter easier thus less effort and strain on your wrists.