Escape to the islands without ever leaving your home with this True Living Tropical Nectar fragrance crafted with essential oils. A warm breeze filled with juicy pineapple and vibrant tropical blossoms transports you to paradise. 2pk of .67oz refills fits most Glade and Airwick warmers. 2pk of scented oil refills fills your space with a tropical blend of juicy pineapple and fresh mango. Directions:1) Unscrew cap. 2) Push refill bottle into the warmer unit until you hear a click 3) Plug into outlet in the upright position only. If necessary, rotate the warmer unit plug. Do not plug in sideways or upside down. 4) Adjust fragrance control to desired intensity.