ABS material, the angle of the bracket on the back is adjustable. suitable for mobile phones and tablets, this device is perfect for hands-free movie viewing, reading, video recording, photo browsing, ebook reading. Foldable phone holder can be applied in office, kitchen, bedroom or on the table. Just open it and find a best angle to use it. Your logo or design is welcome. 3 15/16" L x 3 5/32" W