Our Bamboo Drinkware Cleaning Brush is the perfect plastic free scrubber for tumblers and drinkware. Its natural cleaning scrubber, sturdy organic bamboo handle, and strong plant-derived sisal and coconut bristles make it tough enough for any job! The brush will typically last 3 months and is super easy to clean, simply boil the bristles for 1-2 minutes. Being completely compostable, the Bamboo Drinkware Cleaning Brush won't harm our planet and it will look great in your kitchen!