Product description Color: 10pcs black,10pcs transparent white,10pcs blue 1.Soft silicone materialUsing soft silicone material, skin-friendly touch, wearing without any pressure, super comfortable and flexible. Strong and durable, soft and recyclable. 2.Effectively relieve ear pressureThe thin lanyard is easy to strain the ears and increase the pressure on the ears. It will make the ears painful when worn for a long time. This earmuff effectively relieves ear pressure, so that you will not feel uncomfortable when wearing a mask for a long time prevent ears from being reddened. 3.Easy to cleanEasy to clean, reusable, fits perfectly to your head. Fit for most of the face ,suitable use for most of people.Adjustable and hanging to avoid forgetting. 4.UsageThe Anti-Legging Ear Hook Buckle can made you wear the mask with no press, Avoid ear pain caused by wearing a mask for a long time,and Prevent the mask from falling off effectively. 5.Third gear adjustmentThree-stage adjustment can be loose and tight, adjust to the appropriate position, so you worry-free all day. Attach the face cover to the neck or the back of the head and free the ears. When shopping, the card positions can hold the plastic bag so that your hands cannot touch the outer plastic bag.