Package IncludesÃ¯Â¼Âš White 3 pcs Yellow 3 pcs Black 3 pcs Royal Blue 3 pcs Purple 3 pcs Light Blue 3 pcs Dark Green - 3 pcs Orange - 3 pcs Red - 3 pcs. Application Method: The refill pads are high quality round cotton pads for aromatherapy pendants or other diffusers. Can be used in larger chambers as well. Just add a few drops of your favorite essential oils and enjoy that scent throughout the day. Whether you're looking for calming, healing, or uplifting scents - you choose the oil. Works with perfumes as well. This pack will allow you to experience a variety of scents or use the same scent for a quite a long time. To clean the pads, simply wash in warm soapy water and let air dry. The pads can be cleaned as and when required or when you want to change the scent on the pad.