... ,home,offic titania photocatalysts coated silk flowers Silk Flowers - air cleaner Our silk flowers is coated with nontoxic and excellent ... up performance titania photocatalysts (TiO2). Its a good decoration with Air Purifier function, can be used in car, home and ... bacterias, and prevents statics and rust, and make your surroundings air conditions clean and comfortable. OEM business is welcome, you can ...