【Relaxation Effect】 The eye mask is suitable for both hot and cold use, making it ideal for relieving eye fatigue. 【How to Use】 For hot use, it can be used at 60-80℃, and for cold use, it can be chilled in the freezer. You can easily refresh yourself. 【Design】 This eye mask is also visually appealing. - Product Name: Eye Mask - Uses: Hot/Cold - Country of Manufacture: China - Temperature Settings: Hot: 60-80℃, Cold: Use in the freezer - Features: For eye relaxation Thank you for viewing.