Serenity Prayer 2-in-1 Wax, Tart or Oil Warmer by Elanze Designs "God grant me the serenity to accept the things I cannot change, courage to change the things I can, and the wisdom to know the difference." Enjoy relaxing fragrances from this decorative and inspiring ceramic warmer. Plug it in, turn on toggle switch in cord, and place the wax, tart or oil of your choice in the tray at top. Tray is removable, so you can instead place a jar candle on the 4" diameter warming base. The base also makes a great mug warmer! Size of warmer without tray is 4 3/4" x 4 3/4" x 2 1/2" high. Tray is 5 1/8" x 5 1/8" at top, and 1 1/8" high. On/off indicator light on back side of base. Fragrance waxes and oils not included. Imported.