General description These Snow 9 Pcs Bottle Cleaning Brushes are designed for effective cleaning of various types of bottles and tubes. Made from nylon bristles and stainless steel rods, they are flexible, non-shedding, non-rusting, and environmentally friendly. This set includes 5 green brushes and 4 fine brushes specifically for straws and pipes, each in different sizes for quick and easy use. Technical specifications Material: Nylon bristles and stainless steel rods Quantity: 9 brushes (5 green brushes and 4 fine brushes) Usage Ideal for cleaning hard-to-reach bottles such as milk bottles, water bottles, test tubes, glass bottles, and cups. After each use, rinse the brushes with warm soapy water and allow them to dry naturally. Other information Each brush features a loop at the top for easy hanging on the wall.