Snails Top Coat Natural Snails children's nail polishes are the first water-based and washable nail polishes of their kind. They are produced with a special formula that makes them 100% safe and free from perfume, parabens, or other harmful substances. This makes Snails one of the safest nail polishes on the global market. For longer-lasting nail polish, the Top Coat is the ideal solution. All Top Coats are made in Europe.