How to make pad hot&cold: Hot: Put into hot water around 50°-65° in 3-5mins; Cold: Put into refrigerator in cold storage level not freezing level Why do you need our sleep mask? 1.To improve insomnia 2.To block out any unwanted light 3.To wake up with intact makeup 4.To get long rapid eye movement sleep 5.To release your eye's/facial pressure 6.To get a cute unique eye mask Product Feature: 1.Pillowy soft comfort Material: Light and smooth Polyester fiber let you release your facial stress and help you get into sleep rapidly. Our sleeping mask is more stronger than traditional blindfold, and will not fall apart easily. 2.Fully adjustable: Easy to adjust headband, Flexible and durable to surround your head comfortably, the strap is high elastic and easily will not catch your hair. 3.Unique Cat&Dog Design: cute pattern let you charming when you sleep. 4.Gel Pad: Non-toxic hand-crafted gel insert improve blood circulation around the eyes and relieve eye muscle fatigue. Effectively relieves eye dryness, dark circles, eye puffiness.Silky soft, skin-friendly and free of chemical odors. Why Choose Us? 1.The super soft material makes you feel more restful and no sense of pressure exists. 2.The deepest eye contour never touches your eyelid/eye makeup that you can blink your eyes freely. 3.The cute unique design can make you still charming even you sleep. Package: 1x Cat eye mask 1x Dog eye mask Ps: each one with a Gel pad. eye night mask for sleeping hot ice pack cooling cute funny kids women mens manta eyemask masks blindfolds cover bucky weighted boy girls games sleepmask blind folds travel best shade binders