Interchangeable Warmer Features A Frame On The Front To Personalize For The Changing Seasons, Holidays, Or Family Photos. It Will Fill Any Room With Your Favorite Aroma. Place Wax Tarts Or Essential Oils In The Removable Dish. No Flame Required And You Will Not Have That Messy Soot Residue. Corded Plug In With On/Off Switch; Fits All Standard Electrial Outlets. Remove The Tray And It Can Also Be Used For Your Favorite Scented Jar Candle. Made From Ceramic Stoneware. Can Fit Photos Up To 3 X 3.