Sufficient Quantity: You will receive 40 pieces (20 pairs) of oxygen ear cannula cushions. The adequate quantity meets your various needs and replacements, suitable for elderly, children, and oxygen users. Reliable and Comfortable: These ear protectors for oxygen tubing are made of polyester material, breathable, soft, washable, and fade-resistant. They can be reused multiple times and provide a comfortable user experience. Easy to Apply: Simply place the ear cannula cushions in the middle of the cannula and secure them with the hook and loop fastener design. The cushion can be placed on the face to help prevent cheek indentation or behind the ears to help avoid soreness. Avoid Direct Touch: The nasal cannula ear cushions create a protective layer between the skin and the nasal oxygen cannula, helping to prevent discomfort caused by pressure from the tubing on the ears or nose. Multiple Applications: These oxygen tubing covers are suitable not only for nasal and oxygen tubes but also for use with sunglasses, eyeglasses, masks, and other devices that rest on the ears for extended periods. Color: Grey Material: Polyester Package Contents: 40 pcs x Nasal Cannula Ear Cushions Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.