Interchangeable warmer features a frame on the front to change sentiments; Includes 26 prints to countdown to Christmas Day; Fun and festive advent calendar. Fill any room in your home with luxurious, soothing aroma; Place wax tarts or essential oils in the removable dish; No flame and soot-free residue. Corded plug-in with on/off switch fits most standard electrical outlets; Great size to warm your favorite scent of smaller glass jar candle. Classic style design made of ceramic stoneware; Measures 5 x 3.5 x 3.5 inches; Replace artwork with a personal 3 x 3 inch photo. Ships in protective, form fitting packaging in custom box.