<b>Specification:</b><br>1. Material: High quality silicone<br>2. Size: 6.7*0.6 inch, 5.2g each<br>3. Color: Black<br>4. Item Package Quantity: 5 PCS<br><br><b>Main Features:</b><br>1. Fashional Design: Light weight, tasteless, durable, easy to clean and reusable, long use life.<br>2. Broad Adaptability: 3 level adjustable, comfort design, Suit for various kinds of masks and people, fit perfectly for the head.<br><br><b>Warranty Policy:</b><br>Welcome to contact us by visiting our store, if you have any question just contact us via amazon email, we offer 7days/24hrs Customer Service.