With its modern faux-marble finish and silver accents, the Marble WallScents™ Warmer adds sleek sophistication to any room. This stylish accent gently warms your favorite oil scent to fill your space with continuous fragrance. FUNCTION: WallScents Pluggable Fragrance Warmers can be used in both vertical and horizontal outlets by twisting the plug base, making them ideal for above-counter outlets and smaller spaces. Use with our wide variety of Fragrance Oil Refills.