BLOOM Pluggable Oil Diffuser Gift Set: Diffuser + 2 oz Courtney's Fragrance Oil The BLOOM Pluggable Oil Diffuser Gift Set includes a Spa Stone Style Diffuser and a 2 oz Courtney's Fragrance Oil of your choice. Choose your favorite oil fragrance in the PULL DOWN MENU above the Add to Cart button. Add up to 3-7 drops of scented oils to the pad, slip the pad into the base, replace the decorative cover, plug the diffuser in, and enjoy! Includes pluggable diffuser, decorative cover, 2 oz Courtney's fragrance oil, eye dropper tool, and 5 replacement pads. Pluggables can be used in both vertical and horizontal outlets by twisting the plug base, making them ideal for above counter outlets in small rooms and spaces. Diffuser is approximately 3.25" in diameter