IPPON Eye Masks for Light Restful Set of 4 Colorful Soft to the No Perfect for 16 Sleeping, Blocking, Sleep, Summer, 2, Colors, Hot/Cold, Touch,

[Set contents] Set of 2 hot and cold eye masks (ear hook type) Colors: Set A: 1 light blue/pink, 1 gray/light gray; Set B: 1 black/gray, 1 gray/light gray Material: Cotton, synthetic fiber [Modern people's eyes are prone to fatigue] Modern people unknowingly strain their eyes with smartphones, computers, and other devices. Why not recover from eye strain with a dual-use hot and cold eye mask that effectively relieves fatigue? [Hot/Cold] This eye pillow is made of a silk-like material (synthetic fiber) and cotton. The silk-like side provides a cool, refreshing sensation, while the cotton side provides a soft, warming sensation. Both are pleasant to the eyes and comfortable to wear. [Comfortable Wear] The soft material doesn't put pressure on your eyes, so you can wear it for long periods of time without feeling stressed. This high-quality eye mask prioritizes comfort and a snug fit. The breathable, fluffy, high-quality cotton is gentle on your eyes and comfortable to wear. [Excellent Light Blocking] The mask covers the base of your nose, effectively blocking out light. It blocks out 99% of light, so you can sleep soundly without any light leaking out, even when you turn over in your sleep. It also blocks out light so you can take a nap during breaks, making it the perfect sleep aid for travel or business trips.