Product description Material: silicone Size: 12cm Color: black Quantity: 5 pieces Package Contents: 5 * anti-fogging mask nose clip 1.Silicone Material The anti-fogging nose bridge is made of reusable silicone material, which is soft and skin-friendly, ergonomic, fits the structural characteristics of the human face, and is comfortable without foreign body feeling. 2.Features Prevent the glasses from fogging and keep the inside of the hygienic. Increased breathing space helps to breathe smoothly, and the anti-fog nose bridge can be reused after cleaning. 3.Ergonomic Design The design of the ventilation holes on the bridge of the nose can lead the hot air from the side of the thereby effectively preventing the heat from rising, avoiding fogging of the glasses, and fitting the human facial structure. 4.Easy to Use Please using double-sided tape to stick to the back of the Silicone Anti Fog Nose Bridge Pads can make it fix in face mask to work better.