DETECT-HER SPRAAY PAINT - Detect Her Spray for cattle breeding is a highly visible, fluorescent paint that's easy to apply. Rubs off with only a few mounts, making standing heat very interpretable. Oil-based; fully weatherproof for use indoors and outdoors. Can be applied to wet cattle and continues to work after sprinkler and soaker use. Easy to control spray provides high output – great for writing dates and symbols. Even works upside down! Just point and shoot. 13 oz. Made in the USA.