Anti-bite - stops any unwanted chewing. made with Bitrex which is the most bitter substance on the earth which has even earned it an entry into the Guinness Book of Records. Bitrex is odourless and poses no threat to the health of the horse or rider. The effect is enhanced by the addition of capsicum - Spanish pepper. The bitter taste spreads in the mouth quickly so that renewed chewing is prevented. Can be used on wood, metal, plastics, bandages and even on manes& tails safely.