DT Systems Large SMT Training Dummy Patent pending" s griptm "technology for easier gripping and holding; versatile, durable and long lasting Softer, more pliable plastic gives the newsoft-mouth trainer tmthe feeling of a real bird's body when retrieving; trains your dog to naturally hold with a gentler grip Adjustable pressure valve system allows handler to make the dummy softer or firmer for customized training Excellent for water training or field use Large, opti-yellow