Features: Versatile screen fastening clamp clip.Used to clamp your repaired device. Clamp mouth size can be adjusted by rotating the knob to fit for most phone and tablet pc. Rubber padding inside help no chance to scratch your phone screen. Help the replaced new screen in its right place, not bulge or sink.Make the screen to joint with the frame perfectly. and high quality.Quality Materials made, more durable and tougher than those in plastic. Description: Item: metal clip for phone repair Adjustable range: 0-14mm Material: Aluminium alloy colour: silver+black Package Contents: 4 x stationary fixture Only the above package content, other products are not included. Note: Light reflection 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.