product description: 3D three-dimensional support designed according to the curve of the human face Unisex reusable mask bracket windproof haze Function 1: , do not stick lipstick, expand the breathing space to help smooth breathing Function 2: The mask holder can be reused to increase the number of times the mask is used and solve the problem of shortage of masks Function 3: Glasses are not foggy, keeping the internal hygiene of the mask Unique design: designed to fit the face of the nose bridge, breathing more smoothly, breathable and not stuffy specification: Color: Transparent Material: PE Adult size: vertical 104mm, horizontal 102mm, depth 57mm Package Contents: 1/5/10/20PC mask support (Without mask)