Musher's Secret is a dense, barrier wax that forms a breathable bond with your dog's paws. Developed in Canada for use with sledding dogs, it provides tenacious protection even in the most extreme conditions Made from a blend of several food-grade waxes, then refined according to our our own special formulations, Musher's Secret is the safe, non-toxic way to protect your dog's paws. The semi-permeable shield is absorbed into the paws, allowing perspiration to escape through the toes. This was designed to be used to protect your dog from: - hot pavement - salt and chemicals - ice build-up - sand and sandburn - snowballing - rough terrain The size shown in the picture is the 200g container.