TheColored Bottle Brush by Dr.Brown'sis ideal for cleaning Dr.Brown's.The brush has a sponge at the tip for a more precise cleaning of the bottle, in addition to having nylon bristles and a "V" sponge shape for a better reach of the hard-to-reach parts.The Bottle Brush by Dr.Brown's has, in its handle, a small brush for cleaning the nozzles and a suction cup to facilitate drying and keep the product hygienic. package contents - 1 Dr.Brown's. warnings and recommendations - Do not use microwaves. - Can be washed in a dishwasher, in the upper basket. - Wash in warm water with mild soap. - Cannot be sterilized. - Do not use this product without adult supervision. - Do not expose the product to the sun, as it can cause premature aging. - Keep the packaging and/or label for possible consultations. - Regularly examine the condition of the product.If any part shows damage or signs of wear, it is recommended to discard it. - All measurements are approximate values and may vary slightly.