Kit includes: Quart Mason Jar Lamp, wax warmer sleeves, and light bulb. You get everything you need for these beautiful wax warmers except the wax and potpourri (if desired). Jar is 3¾" wide and 7¼" high. Wax warmer sleeve is 3¼" diameter and 6½" tall. These simple and unique wax warmers work with our mason jar lamps. The wax is held by the warmer over the bulb. The punched sleeves cast patterns of light through the glass.