Marna Beans Bottle Cleaning Sponge Set of 2

Cleans plastic and metal water bottles, sports bottles, carafes, pitchers, baby bottles and more. Cleaning reusable water bottles and plastic bottles have never been easier.FeaturesSuitable for bottle openings larger than 2cmAttach string (not included) to holes for retrieval from narrow-topped bottlesAlumina ceramic balls in the beans add weightCleans inside the bottle in just a few shakesHeat Resistance: Up to 70CMaterial: Polyurethane, alumina ceramicSize: 831.5cmHow to use:Drop the beans into a reusable bottleFill the bottle 1/2 to 1 inch of either cold or warm water. You can add a drop of mild dishwashing liquid if preferredClose the lid tightly and shake for 30 seconds (depending on how dirty). Shake thoroughly to ensure the product reaches every stainEmpty contents and rinse well with clean waterAllow the bottle to air dry fully and thats it! ..and yes, this product is reusable.