Shop › Essential Oil Diffuser Image 1 of 1 Essential Oil Diffuser $28.00 5 ½ “ Height x 3” Wide, Multi-Color Flamepowered by a USB-C, just plug in and go. Block not included. Color: Black White Add To Cart Added! 5 ½ “ Height x 3” Wide, Multi-Color Flamepowered by a USB-C, just plug in and go. Block not included.