<strong>Specifications:</strong><br /> <ul> <li> Material: Silicone Rubber </li> <li> Condition: Brand New </li> <li> Validity Period: 5 Years </li> <li> Color: Translucent </li> <li> each item Size: 4 x 3.6 x 1.65in /10 x 9 x 4.2cm </li> <li> each item Weight: 0.44oz / 12g </li> <li> Packing List: 3 x 3D Bracket </li> </ul> <strong>Warm Tips：</strong><br /> <ul> <li> Bracket shape can be modified by tailoring the brim to fit facial outline perfectly. </li> <li> Using double sided tape or thread to fasten the silicone frame onto the mask can make it work better. </li> <li> If you're not happy with your purchase, please feel free to contact us, we'll give you a perfect solution.<br /> </li> </ul>