Fiveinone design combines multiple cleaning functions in a single cup brush, reducing clutter and saving time. Reaches stubborn corners and tight rims that are hard to clean with a standard brush, ensuring a more thorough clean. Durable construction uses quality ABS and PP materials for longlasting performance and reliable cleaning over years of use. Versatile for home use in various environments, including kitchen, office break rooms, and travel settings. Suitable for those seeking efficient and effective cup care. Compact size and design fit typical cup openings and work with a wide range of cup types and sizes, providing practical compatibility and solid performance. Use scenarios In the home kitchen to clean everyday cups, mugs, and teacups with stubborn stains around the rims and bottoms. In the office break room to refresh travel mugs and tumblers with narrow openings. While traveling or on the go to quickly clean cups and keep your drinkware ready for use.