Purchased from a retailer. This is the magic eye mask that appeared on the popular YouTube show "Reiwa no Tora" (Tigers of Reiwa). Made of a smooth, gentle mesh fabric, it can be worn even in summer. The fit can be adjusted with Velcro. By stimulating the area around the eyes and the occipital bone with Relive tape, it addresses eye strain, blurred vision, facial swelling, and stiff neck muscles. It is recommended to wear it every day while sleeping. ・Color: Navy only ・Logo print color: White (main body/bag) ・Size: Free size ・Main body specifications: Velcro/elastic cord ・Comes with a drawstring bag for carrying Simultaneous use of the Relive Eye Mask and Relive Cap is not recommended. Both the eye mask and cap target the neck and head. Since each has a strong effect, there is no need to use them together. Using them together may result in overlapping effects, so it is recommended to use only one. However, there is no problem with using it with the Relive Shirt. Recommended. Please follow the instructions below to prolong the life of the Relive print. 1. Washing a) Avoid scrubbing; wash by pressing. b) Avoid using a washing machine. 2. Drying Avoid using a drum-type washing machine's dryer (fully automatic drying). Please air dry as much as possible. Avoid direct sunlight and dry in the shade. Nursing care Work clothes Workwear Uniform Reduced burden Welfare Medical Agriculture Construction Building Lower back pain Prevention, etc. Relive Shirt Relive Pants Relive Spats Color...Navy Pattern/Design...Solid