Natural Bottle BrushEffortlessly clean large bottles, pitchers, and tumblers with this XL natural drinkware brush, featuring sturdy plant based bristles and a long handle for reaching deep into drinkware. Made from bamboo and biodegradable, coconut bristles, this eco friendly brush is a plastic free alternative. : Apply dish soap to the bristles and scrub the interior of large bottles, pitchers, or glasses to remove residue and ensure a thorough clean. : Rinse thoroughly