Product Introduction Ariel Science Plus Washing Machine Tub Cleaner powerfully removes invisible mold and bacteria from your washing machine tub. With the power of active enzymes, it removes 99.9% of mold spores (tested on stainless steel plates). Washing Machine Tub Cleaner Contents: 250g x 2 For both stainless steel and plastic tubs Safe, chlorine-free formula Made in Japan Product size (width x depth x height): 120mm x 150mm x 195mm * For drum-type washing machines, please refrain from using this product as some issues may occur. Ingredients: Surfactant (10% sodium linear alkylbenzene sulfonate, sodium alkanoyloxybenzenesulfonate), Bleach (percarbonate), Alkaline agent (carbonate), Processing agent (sulfate), Anti-redeposition agent, Enzymes