Complete set of 10 white nylon cleaning brushes with varying diameters for thorough cleaning of different sized straws and tubes Each brush measures 20.3 centimetres in length, providing excellent reach for deep cleaning of long straws and sippy cups Perfect for cleaning drinking straws, sippy cups, reusable straws, tubes, and other narrow vessels requiring thorough internal cleaning Constructed with sturdy nylon bristles and flexible wire core for effective cleaning and long-lasting performance Various diameter sizes ensure a proper fit for different sized openings, making cleaning quick and efficient