World Source Partners Sun Pottery Bird Bath Medium Easy Ship. This traditional glazed birdbath is fired in a gas kiln which is more enviromentaly friendly than the old wood burning kilns. It also pruduces a more consistant color as the temperature is more controlable. The locking mechanism is simple but holds the base securly to the bowl. The durable design is frostproof. 17" high. Eco-friendly. Made in Vietnam. Packed in foam for safe shipping. Ivory.