Artistic Churchwre Communion Bio Khrome Tray 12" (RW 400KR) Artistic Churchwar. This Bio-Khrome Tray, along with our other Bio-Khrome pieces, will add grace and style to your Communion service. The tray radiates a unique, warm luster with an exclusive urethane finish, giving it a silver look; perfectly proportioned and luxurious for the church wanting superlative Communionware. Tray finish is solvent-free, non-toxic, and environmentally safe; a non-toxic alternative to traditional chrome. Bio-Khrome will not tarnish or peel, and is as durable as brass. Tray is 12” in diameter and holds 40 cups (sold separately); 4 lbs.