Feature: 1. Made of high‑quality material, environmentally friendly and skin‑friendly, comfortable to use. 2. Effectively works on relieve fatigue, improve dark circles and massage your tired eyes. 3. Available for both hot and cold compress and there is no power supply is requied. 4. High compression strength, leakage‑proof, and you can use the gel pack with confidence. 5. It is odorless, recyclable, soft and not easy to deform with good hand feeling and unique craftsmanship. Specification: Item Type: Gel Eye Pack Material: PVC, Gel Application: Anti-fatigue, prevent dark circles. How to Use Hot compress: 1. Put the product in a microwave oven to heat or immerse the product in water, use medium power to set for 30 seconds, until it reaches the desired temperature 2. Soak the product in hot water at about 80-90 degrees for 3-5 minutes Cold compress: 1. Put the product in the refrigerator for 2 hours before use. 2. Wrap the product with a towel to avoid direct contact with the skin to prevent frostbite. Package List: 2 x Gel Eye Pack