This multifunctional gap brush from NoEnName_Null is designed for precise cleaning of cup lids, bottle caps, grooves, and small corners. Made from durable PP plastic, its fine and resilient bristles effectively remove stubborn stains on surfaces like plastic and stainless steel. The ergonomically shaped, non-slip handle offers comfortable grip, resists deformation from repeated bending, and features a convenient hanging option for storage. Measuring 10 x 4.5 x 2.5 cm, this high-quality cleaning tool delivers efficient and thorough cleaning for hard-to-reach areas.