◯ Joythink Silk Eye Mask Cover for Steam Eye Mask, Cooling Jewel Cover, Breathable, No Pressure, Light Blocking, Sleep Aid, Relaxation, Unisex, Travel, Napping, Summer, Winter, Black * "Unique Zipper Design" Adopts a unique zipper design, allowing you to insert steam eye masks or cooling gel pads inside. This avoids excessive stimulation by direct contact with the face. (Steam eye mask and cooling gel are sold separately.) * "Freely Switch Functions" This eye mask's unique zipper design allows for easy attachment of steam eye masks or cooling gel pads. It can soothe tired eyes with warmth and provide a refreshing feeling with cooling gel, transforming freely according to the usage scene. Both functions offer comfortable care. (Steam eye mask and cooling gel are sold separately.) * "Excellent Light Blocking, No Burden for Long Periods" This eye mask fits snugly against the face and boasts excellent light-blocking performance, effectively blocking out external light. It uses no metal fittings and has an adjustable size, providing a perfect fit for you. The soft thickness provides no pressure, making it comfortable even for long-term use. Furthermore, the wide design reduces tightness and puts no burden on the head or ears. * "Washing Instructions and Precautions" Hand wash below 30°C using a mild detergent. Air dry is recommended, avoiding high temperatures and direct sunlight. Be careful not to snag the threads. K8-53.078