Joythink Silk Eye Mask Cover for Steam Eye Mask, Cover for Cooling Jewel, Breathable, No Pressure, Light Blocking, Sleep Aid, Relaxation, Travel, Nap, Summer, Winter, Pink "Unique Zipper Design" This eye mask features 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 makes it easy to attach steam eye masks or cooling gel pads. It can be transformed to soothe tired eyes with warmth or provide a refreshing feeling with cooling gel, allowing you to adapt to different usage scenarios. Both functions offer comfortable care. (Steam eye mask and cooling gel are sold separately.) "Excellent Light Blocking, No Long-Term Burden" This eye mask fits snugly against the face and boasts excellent light-blocking performance, effectively blocking out external light. It uses no metal hardware and has an adjustable size for a perfect fit. The soft thickness provides no pressure, making it comfortable for long-term use. The wide design also reduces tightness and puts no strain on the head or ears. "Washing Instructions and Precautions" Hand wash with a mild detergent at 30°C or below. Air dry is recommended, avoiding high temperatures and direct sunlight. Be careful not to snag the threads. Management Number: 11