Your pup might be skittish at first, so lower all noises until he's become informed about his house. Therapies are doing is to cut back the blood circulation to the tag by means of tying the string tightly you can reduce the blood flow and thereby letting the tag die and fall of. http://www.Engel-und-waisen.de/index.php/Dental_Care_And_You:_3_Healthy_Teeth_Drinks_1_To_Stop