Silhouette Vacuum JugBehind Silhouettes inviting exterior is a steel insert, which makes the vacuum jug sturdy and durable, and even dishwasher safe (not the lid, though, which must be wiped with a damp cloth). The vacuum jug stays hot for hours, and a practical steel pouring lip prevents the contents from dripping onto the table. Oil regularly to preserve the oak. Description: 100% drip free vacuum jug with steel insert Practical and robust design Keeps the contents hot