Clean the hard to reach areas with the 2-piece Closer to Nature? Bottle and Teat Brush. The closer to nature? Bottle and Teat ?Brush is specially designed in 2 pieces for cleaning bottles and teats, with an extra wide brush end for reaching hard to clean areas. Durable nylon bristles and a non-slip handle make bottle cleaning easy and effective. 2-piece design Specially designed teat cleaner Durable nylon bristles Non-slip handle Extra wide brush for hard to clean areas BPA free