The bottle and straw brush cleaning set is a practical, yet stylish accessory and is a must-have cleaning tool for anyone who has an EcoVessel bottle, tumbler, mug, or any bottle for that matter. Its beech wood handle is not only ergonomically designed to feel good in your hand but it will look great in any kitchen. The attached straw cleaner is designed for easy, thorough cleaning of your bottles small parts, straws, and spouts.