They are ear cushions for oxygen tubing and are made of a flexible and durable material. They help to prevent friction and soreness, especially in the area behind and above the ear. These ear cushions provide convenience and enhance comfort during use. Features - Color: Blue - Material: Polyester - Size: 5.50 x 5.50 x 0.20 cm / 2.16 x 2.16 x 0.08 in - This ear cushion provides comfort by reducing friction and pressure on sensitive areas around the ear - The ear cushions fit around oxygen tubing to help relieve discomfort from prolonged use of nasal cannula tubes and help prevent ear soreness - Designed to be used with glasses or sunglasses to reduce irritation behind the ears - Suitable for medical use; oxygen ear pads are intended for oxygen therapy users seeking improved comfort - Place the ear cushion slightly above the ear for optimal comfort. Made from durable materials for long-lasting use Packing list: 4 x Ear Cushions