Saim White Bristle Cleaning Brushes - Aquarium Tank Water Pump Spiral Cleaning Brush Kit 3 pieces ! Heavy Bristles for deep Cleaning any small area - tea pot spouts, glass bottles, Perfect for cleaning any suitable size tubes and drinking staws. Universal Cleaner for all types of straws, Washes clean every time. Long Lasting, stainless steel handle, stiff nylon bristles Cleans silicon straw & thermos, sports bottles,sippy cups - Won't Rust Great for cleaning crevices in juicers and other kitchen appliances such as omega vitamix and champion brands