The pet bath massage brush consists of a brush plate, bristles and hook. The brush plate is made of polycarbonate material with strong fall resistance and long service life. The bristles and hooks are made of thermoplastic rubber material. The soft texture makes the pet feel more comfortable when bathing and massaging with this product. The hook is convenient to place when it is not in using. The lightweight size does not occupy space and is convenient to carry. Whether indoors or outdoors, you can use this product when you want to massage your pet. 2 15/16" L x 2 3/4" W x 1 15/16'' H