Put a few drops of your favorite essential oil on one of the felt pads included with your purchase. Open the locket and place the felt pad inside the locket. The pendant’s design will allow the aroma of the oils to surround you while you are wearing the necklace. Aromatherapy necklaces are wonderful gifts or keep it for yourself and smell your favorite essential oils throughout the day. Register your product within 30 days of purchase for a 90 day warranty. Essential oils – NOT included.