Must Read Before You Buy:This product is totally handmade and it is made of natural jade. So the product is not 100% as same as what the picture shows, and each one are not the same in color, jade pattern, thickness. There will be slightly differences.If you need the real pictures of the product, please feel free to contact us.Once you have purchased the produce, we wil assume you have understood the above information.If there is anything wrong about your parcel, please come to us for help firstly. We will try best to help you.Cold Therapy: Features:- Can help relieve fatigue- Jade can make all parts and organs of human beings work more harmoniously and accurately so as to stabilize the emotion and balance the physiological function.- If you want to have a better experience,you can keep it in the refrigerator after using.When you use it again,you will feel more comfortable and so cool.Notes:1. Each one are not the same in color, jade pattern, thickness, it is normal. As this item are carved processed by natural stone. 2. As you know the jade material is fragile, easy to be damage in transit, though we pack it very carefully. If you receive the broken product, please contact us for help.3. Manual measuring, please allow 1 ~ 3mm error,thank you.1 *Quartz Jade Neck MaskNote:1. Due to manual measurement, there may be a slight tolerance of 1-3cm.2. Due to difference between different monitors, the picture may not reflect the actual color of the item.