Keeps bottles and mugs hygienic: soft sponge material cleans interior surfaces thoroughly, helping remove residue and extend the usable life of bottles and cups with regular care. Fast, loweffort cleaning: rinse the sponge directly with water for daily maintenance. The sponge design allows comfortable scrubbing and quick drainage so cleaning stays simple. Spacesaving hanging: builtin hanging holes on the tail let you hang the sponge to dry and store it out of the way, keeping small kitchens and compact spaces tidy. Gentle but effective materials: made from quality sponge and ABS, the brush cleans without scratching glass, stainless steel, ceramic, or your hands, while removing grime and stains reliably. Wide compatibility: designed to reach into glass, stainless steel, and ceramic cups, travel mugs, bottles, and coffee maker components for multiscene use. Practical use scenarios: After workouts or travel: clean narrowneck water bottles and sports flasks where a regular cloth can't reach. Daily coffee cleanup: scrub coffee carafes, French press beakers, and travel mugs to remove grounds and stains. Kitchen glassware care: clean glasses, ceramic mugs, and small pitchers without scratching surfaces. What you get: an easytorinse, durable bottle sponge with hanging holes for convenient storage, compatible with most glass, stainless steel, and ceramic drinkware and coffee maker parts.