【Three-Level Temperature Mode】You can adjust to your preferred temperature. It has an automatic power-off function after 30 minutes, so you can use it before bed with peace of mind. 【Hot and Cold Dual Use】Comes with a metal fiber heater and a gel cold eye mask, so you can use it warm in winter and cool in summer for comfort. 【Usable on Both Sides】The outer side is made of velboa fabric, which is soft and warm. The inner side is made of 100% cotton fabric, which feels good against the skin and is breathable. 【With Storage Bag】Comes with a storage bag made of satin. It fits in a handbag or bag and is easy to carry. ⚠️ Although the product's remote control and the remote control in the included instruction manual are different, the automatic 30-minute OFF function can be used without any problems. ⚠️ As stated in my profile, we do not ship on weekends and holidays. Shipping will be after Monday. Thank you for your understanding. ◯ Stored at home and shipped with simple packaging. ◯ Please check the actual photos for the condition of the product. ◯ The colors may look slightly different depending on the image quality of the camera, etc. ✅ We are selling products in various genres, so please take a look ↓ #cocoruの商品 ＊ We have opened the package once for inspection. Please understand. 8-400033 Telepepe Hot and Cold Dual Use USB Hot Eye Mask with Storage Bag, for Winter and Summer, Usable on Both Sides