• Material: made of silk, soft and comfortable, does not harm your skin. • Size: 10 x 5.5 cm, suitable for glasses whose frames have a height of less than 5 cm. • Double-sided silk cotton material, placed directly on the glasses, covering firmly. • Easy to install and remove, simply slide a patch over the glass handle. • Suitable for correction of myopia, astigmatism, training, postoperative therapy. • Full shading to train and correct the myopia glasses cover. • The eye mask has a hook to attach to the glasses' arms. • Silk eye patches, soft and comfortable. • No need to distinguish the design of the left and right eye. • Fits eye care and shield, non-irritating, prevents skin irritation.