Classic hobnail pattern in white is reminiscent of depression glass and classic milk glass with a modern take. Pluggable Fragrance Warmers by Candle Warmers Etc. are decorative and versatile. They can be used with any outlet, both vertically and horizontally, by twisting the plug base. Ideal for above counter outlets in small room spaces. | Candle Warmers White Hobnail Pluggable Fragrance Warmer