Product Description:<br> feature:<br> 1. Appearance design: light weight, durable, easy to clean and reusable, long service life.<br> 2. Wide compatibility, four-level adjustable, comfortable design, suitable for all kinds of masks or two-point connection type masks. It can be easily adjusted according to the size of the head.<br> 3. If you can't find a large mask that suits you, and then feel too tight, you can use a mask hook.<br> 4. The adjustable non-slip ear strap hook is a good choice for you to wear a mask. It will relieve pain and pressure on your ears.<br> <br> Product specifications:<br> Size: 6.5x0.6 inches<br> Colour: Black<br> Material: pp plastic<br> Features: hook design, non-slip, adjustable, prevent earache<br> <br> Product packaging:<br> Adjustable non-slip ear strap hook X6 <br>