Using 0.5mm ultra-thin optical glass material which is of high-transparence (more than 90% light transmitting rate) makes a clear imaging. Special treating process makes the hardness of the protector be of near be 8H. The tolerance of 8kg/m2 elastic pressure avoids the LCD screen from the damage of an abrupt impinging. Double-side glue is of good tightness .Easy to install. The normal high or low temperature will make no impact on it, No bubble, no falling off under a normal usage. Special optical glass can effectively avoid the erosion of the sweat, oil and acid composition to lengthen the life of the LCD screen. Protector can disassemble, and reuse in the premise of no damage of the double-side glue. Specification: Compatible for Nikon Nikon D3/D3x Dimensions: 6.8 x 5.7cm/2.68 x 2.24 inch Package Includes: 1 Piece Protective Film for Nikon Nikon D3/D3x Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.