The rubber brush has a very heavy duty handle with rubber massage pins. Each pins has a massage 3 prong massage tip. The pins are at dual height to massage your dog as you wash your dog. Features Massage your dog while you brush Wet hair can be easily removed Solid one piece construction Durable design Dimension - 4.2 x 4.2 x 4.2 in. Item Weight - 0.55 lbs.