DescriptionMade of premium material, the eye patch is breathable and comfortable. A simple way to treat Amblyopia. Comparing with regular Amblyopia Eye Patch, our products can be reusable and have a hole on it which can be fixed on most galsses so there is no need to adheresive to kids eyes. Best choice for your childen.Feature- Color: Blue. - Material: Non-woven fabric. - Size S: About 8.7 x 5cm. - Size L: About 9.9 x 5cm. - A hole that can be fixed on the glasses, convenient to use and no irration to skin. - No light leak: Made of light-shielding layers, completely opaque and no light leak. More effective to treat Amblyopia. - and comfortable: Made of premium material, it is pretty soft, breathable and comfortable and skin-friendly. - Long using time: It is reuseble, not disposable which can save your money. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!