Boon Cacti Cleaning Brush Set | WhiteBoon's Cacti Cleaning Set makes cleaning easy, and looks cute while doing it! This set includes four Cacti in different sizes and the bristles on these brushes are made of durable nylon which is great for getting goop out of baby bottles, straws, sippy cups, and breast pump parts. The vase drains water and keeps the brushes together so that it is easy to grab the right one for the job. This cute collection allows you to scrub to your heart's content.