For dog and puppy, clickers are a fast and effective way to help train your dog with positive re-enforcement. Classic and durable clicker design. With plastic housing and metal press/click. Based on scientific findings from behavioural research, the Clicker method develops a whole new kind of cooperation between dog and owner, turning your dog from passive 'order-taker' to active partner. Undesirable behaviour is reduced, good behaviour is reinforced.