<;P>;PROBLEM TO BE SOLVED: To provide a dog collar with a chain, stimulating the back of the dog's neck with the tip end of a leather belt to cause hesitation of the dog to pull the chain, thereby preventing the excessive squeezing of the neck and improving the manner of the dog. <;P>;SOLUTION: The dog collar with a chain has a leather belt part easily attachable to and separable from a chain part. The leather belt contains a long flat spring material and a short flat spring material at the inner side of the long spring material. When a lead connected to the chain is pulled, the chain part is pulled to tighten the leather belt and, consequently, the long flat spring material is bent at an end of the short spring material and the back of the dog's neck is stimulated by the tip end of the long spring material to cause hesitation of the dog to pull the chain. <;P>;COPYRIGHT: (C)2008,JPO&INPIT