Volcano style marbled glass oil warmers. These are 7" tall. The mixed glass color design may vary a little bit with different shipments. Dish is removable for easy clean up. Uses one 35 watt halogen bulb (included). Power cord measures 5' in length and has dimmer switch allows you to control the intensity of the light to warm the oil to your desired fragrance level. Replacement bulbs available (item HMM11).  Shipping Weight: 2lbs