Evero Natural Quartz Material combines the durability of granite with the low-maintenance qualities of quartz. Evero Quartz is a natural, resilient, and affordable material ideal for earth-sensitive commercial washrooms and is GREENGUARD certified. It is available in the Verge Lavatory System, which offers round and curved looks in 15 shades of this eco-friendly stone. The nonporous quartz is bacteria resistant and impervious to stains and scratches. No sealing or buffing is needed. Evero Natural Quartz Material by Bradley. Circle 201.