Bamboo Bottle Cleaning Brush is an ideal alternative to plastic. If you are aspiring to have yourself a plastic free kitchen, in greens bamboo bottle cleaning brush is the solution. It cleans tall and short glasses equally well and can reach stubborn areas even of espresso cups and mugs for example. in greens Bamboo Bottle Cleaning Brush are entirely plant-based. We aspire to become a certified vegan company before too long.