Dimensions: Minimum width: 15.88 cm (6.25 inches) Maximum width: 20.57 cm (8.1 in.) Length from 21.0 to 26.0 cm (8.27-10.25 in.) Maximum depth: 2.22 cm (0.875 in) | Material: Rubber, high-strength composite | Contents: X-Grip III Universal device holder R Read more.