A revolutionary tool to identify animals in standing heat. It is a friction activated system that is easy to apply highly visible extremely accurate and works effectively. Keep warm just before application. Wipe the application area with a cotton chore glove or towel so that it can stick to the hair. Press onto the animals hair across the backbone (side to side). Check for heat in the morning and evenings.Size is 50 Pack. Dimensions are 0.38 X 4.75 X 11 Paper. UPC Code = 855864000112
