This pillow shell is 100% cotton 233tc fabric, treated with Silver Clear chemical, which is anti-bacterial. It is with silver piping which is very beautiful. We have Standard/Jumbo/Queen/King sizes. This duvet is 100% cotton 233tc fabric, with 100% polyester microfiber filling. The fabric is treated with Silver Clear chemical, which is anti-bacterial. It is with silver piping and quilted in square patterns, which is very beautiful. We have Twin/Full/Queen/King sizes.