Sufficient Quantity: you will get 40 pieces (20 pairs) of oxygen ear cannula cushions; Adequate quantity meet your various uses and replacements, suitable for elderly, children and oxygen users Reliable and Comfortable: these ear protectors for oxygen tubing are mainly made of fleece material, breathable and soft, washable and fadeless, can be applied for a several time, and provide you with a comfy using experience Easy to Apply: you just need to place the ear cannula cushions in the middle of the cannula, and fix it with the hook and loop fasteners design; Besides, this cushion can be placed on your face to prevent your cheek indentation discomfort or behind your ears to avoid ear soreness Avoid Direct Touch: the nasal cannula ear cushions will create a layer between your skin and nasal oxygen cannula, and you will not have soreness on your ears or nose caused by the hose pressing Multiple Applications: these oxygen tubing covers are not only suitable for nasal tubes and oxygen tubes, but also appropriate for sunglasses, eyeglasses, mask and others that need to be put on the ears for a long time Features:These ear cannula covers can be applied for nasal tubes, oxygen tubes, sunglasses, eyeglasses, masks and more, to prevent your cheek indentation discomfort or behind your ears to avoid ear soreness, bring you nice using experience.Adopting hook and loop fasteners designs, can be put on or taken off easily, convenient to replace, bring you nice using experience.Specifications:Material: fleece with hook and loop fastenersColor: graySize: as shown in picturesPackage includes:40 x Nasal cannula ear cushionsNotes:Manual measurement, please allow slight errors on size.The color may exist a slight difference due to different screen displays.