Keep your bottles, flasks, and narrow-mouthed containers spotless with this 5-piece long bottle brush cleaner set. Crafted with durable yet flexible bristles, these brushes easily navigate hard-to-reach areas, ensuring a deep and effective clean. The ergonomic handles provide a comfortable grip, making scrubbing effortless, while the varying brush sizes allow versatility for different bottle types, from baby bottles to thermoses. Designed for long-term use, these brushes help maintain hygiene and extend the lifespan of your drinkware and kitchen essentials.