Joythink Silk Eye Mask Cover for Steam Eye Mask, Cooling Gel Cover, Breathable, No Pressure, Light Blocking, Sleep Aid, Relaxation, Travel, Nap, Summer, Winter, Pink "Unique Zipper Design" This eye mask 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 makes it easy to attach steam eye masks or cooling gel pads. You can soothe tired eyes with warmth or refresh with cooling gel, allowing you to transform it freely according to the usage scene. Both functions provide comfortable care. (Steam eye mask and cooling gel are sold separately.) "Excellent Light Blocking, No Burden for Long Periods" This eye mask fits snugly on the face and boasts excellent light-blocking performance, effectively blocking out external light. It uses no metal fittings and has an adjustable size for a perfect fit. The soft thickness provides no pressure, making it comfortable for long-term use. In addition, the wide design reduces tightness and puts no burden 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