Inspired by European Gothic architecture, the Le Creuset Ogive Tea Kettle in Black Onyx makes teatime a little cozier. All Le Creuset Tea Kettles feature an enamel-on-steel interior and exterior, which makes cleaning easy and prevents the interior from absorbing odors or flavors. A unique locking handle on Le Creuset Ogive tea kettles makes lifting, filling and pouring easy. Le Creuset Tea Kettles are a beautiful and distinctive addition to your kitchen. Heat-resistant phenolic knob.