4-in-1 Cleaning Brush with multiple practical functions. The shape and size of the brush head is ideal for cleaning gaps in lids, and the silicone brush head effectively cleans the rim of glasses, ensuring every drink remains fresh. Multi-Purpose: The bottle brush head rotates 360 degrees in one direction (counterclockwise only) and features three distinct brush heads: a U-shaped silicone cup brush, a stranded slit brush, and a stiff bristle corner brush. Suitable for cleaning various items such as tea cups, milk bottles, ice trays, molds, peelers, and more. High-Quality Material: Made from high-quality plastic, the brush is non-toxic, safe, and environmentally friendly. It does not produce odors or release harmful substances, making it safe for use with water cups and baby items. Durable construction ensures long-term performance and consistent cleaning results. Cute Shape: This cup rim cleaning brush features an attractive design and an ergonomic handle for comfortable, easy use during cleaning. Easy to Carry: Compact and lightweight, the brush is convenient to carry. It fits easily into bags or backpacks, making it ideal for home, outdoor, or travel use. A practical tool for maintaining clean and hygienic drinking utensils anywhere.