Designed by artisan potter Guy Wolff these 100% terracotta orchid pots will absorb natural salts, minerals, soil content, and fertilizers, promoting soil health and evolving the finish over time, as Guy intended. For those who wish to retain the original finish, leave your plants in plastic growers pot. In cold climates, bring pots indoors before a frost. Includes drain holes specially designed for optimum air flow. Sold as a set of 4.