Fit most phone thickness and of any height as the bracket is open-ended. [Universal Phone Holder] - Suitable for telescopes, astronomical telescopes, microscopes, night vision devices and other optical instruments. [Capturing and Sharing] - Easy to focus, easy and flexible. Take an image or video of the view and share it to your friends and family. [High Quality] - The non-slip soft rubber design can prevent the mobile phone from shifting. Lightweight and portable, but sturdy and durable, it can surprise the world. Material:plastic colour:Black Package Contents: 1 x Universal Cell Phone Adapter Mount 1 x Adjusting Ring-M 1 x Adjusting Ring-S Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.