Ylang Ylang Scented Hot Cold Rice Pack These are filled with High Quality Rice Infused with 100% pure essential oils If you haven't tried a microwave heating pad before you don't know what you are missing!! This Rice Heating Pad is soft and flexible which makes it perfect to ease your aching and sore muscles. I have tried just about every kind of heating pads that are on the market. I have awful knee & wrist issues which causes my need for heat to ease my pain. I finally tried making my own heating pad. I tried different sizes, shapes, and fillings before I settled on this heating pad. I have found that having a rice pack filled & add pure essential oil works best. This hot cold pack is perfect to lay across your tired knee or wrist. I have also found it is perfect to ease elbow pain as well. Using a microwave rice bag makes a hotter heating pad than an electric ones on the market. I have found that I need that extra heat but not too hot on my skin that it makes it uncomfortable. This microwave hot cold pad measures approx 5 inches by 5 inches. I used flannel fabric that is very colorful and bright. Colors vary due to lighting and differences in computer screens. I do my best to show the correct color and give detailed descriptions for all my listings. I fill the hot cold pack with rice fused with essential oils for aroma therapy. The rice has enough room to move around so that you can get it placed comfortably on your aching muscles. When heat from my rice heating pad isn't working for me I will grab a hot cold pad that I placed in a zip lock bag from my freezer. It also is the perfect cool temperature to ease my tight muscles. Directions will be included with your microwave heat bag. This is truly the heating pad you are looking for. I also include a zip lock bag for the Rice pack to be placed in the freezer. These are filled with High Quality Rice Infused with 100% pure essential oils Inhaling Ylang Ylang aroma relaxes both mind and body. Research studies show that transmit messages to a brain region involved in controlling emotions. Known as the limbic system, this brain region also influences the nervous system. Ylang Ylang may affect a number of biological factors, including heart rate, stress levels, blood pressure, breathing, and immune function. When you pop them in your microwave for a minute or two, they will provide beautiful moist heat that feels like heaven! You'll be absolutely amazed at how wonderful it feels. This microwave heating pad makes a great gift for anyone in pain or someone into aroma therapy.