Features: Metal phone holder with special foldable design, durable and convenient to carry. 6.5-10.5cm adjustable width, fits most of smartphones like iPhone X/ 8/ 7 plus, etc. Adjusting the width via rotating the screw, effortless and easy to use. Rubber pads cover the contact parts of phone and phone holder, no scratch to your smartphone. With a 1/4 screw hole, can be installed to tripods, selfie sticks, stabilizer, etc.