Dark blue bottle cleaning brush with a sponge head and flexible bristles for thorough, easy cleaning of narrow and tall containers. Key benefits Reaches deep into bottles: Long, flexible bristles access the bottom and narrow necks to remove residue that a cloth cannot reach. Cleans at multiple angles: The sponge head conforms to curved interiors for better contact on sides and bottoms. Comfortable and easy to use: A 27 cm (10.63 inch) handle provides reach and control, so you can scrub without struggling. Features and specifications Color: Dark blue Material: Sponge and plastic Sponge head size: 2.76 x 1.97 inches (7 x 5 cm) Overall length: 10.63 inches (27 cm) Packing list: 1 piece bottle cleaner brush How it solves common problems Removes stuckon residue: Flexible bristles loosen deposits while the sponge scrubs away remaining dirt. Cleans hardtoreach areas: The length and flexibility let you clean deep bottles, tall travel mugs, and decanters without tilting or disassembling. Reduces hand strain: The ergonomic handle gives a secure grip for effective twisting and scrubbing motions. Use and care instructions Insert the brush into the bottle, rotate and move up and down to scrub surfaces. Use warm soapy water for results, then rinse thoroughly. Rinse and air dry the brush after use to maintain performance. Practical applications Sports bottles: Remove residue from protein shakes and flavored drinks after workouts. Travel mugs and thermoses: Reach the bottom and clean around internal lids or narrow openings. Decanters and wine bottles: Scrub curved interiors and narrow necks to clear sediments and stains. A simple, durable cleaning tool for everyday bottle maintenance that combines a sponge head with flexible bristles and a long handle for effective cleaning in a variety of containers.