The Hoppes brush 12-gauge card is a great option if you are looking for a self-sustainable cleaning brush that will help to enhance the life of your weapon. Thanks to it being a part of the Hoppes brand, this product is constructed of the best quality materials and has a unique design that enhances its cleaning capacity. As such, it is the perfect option for those looking for a quality cleaning experience. The brush is constructed of nylon bristles. This makes them exceptionally durable as well as flexible. This also allows them to perform their cleansing duties without losing their shape. The bristles are placed in a particular pattern as to provide multi-directional brushing. With the several rows of bristles this brush performs a quicker cleaning process and ensures the removal of dirt and debris. The bristles are connected to a solid core that is heavy-duty and will not easily break.