Pink snails are a type of land snail that is native to the rainforests of South America. They are characterized by their bright pink shells and their gentle nature. Pink snails are relatively large, growing up to 2 inches in length. Their shells are smooth and glossy, and they are often decorated with patterns of pink, orange, and yellow. Pink snails are herbivores, and they feed on a variety of plants, including leaves, flowers, and fruits. A Pink Snail Sticker.