Overview: The usage of importing 0.5mm ultra-thin optical glass material & muti-coating promising a high-light- transparence (more than 95% light transmitting rate) makes a clear imaging The special treating process makes the surficial hardness of the protector be or near be 8 H The tolerance of elastic pressure reaching 8kg/cm 2 avoid the LCD screen from an abrupt impinging The importing 3M 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 The special optical glass can effectively avoid the erosion of the sweat, oil & acid composition to lengthen the life of the LCD screen The protector can disassemble, and reuse in the premise of no damage of the double-side glue Suitable for: Canon 40D/50D/5DIISpecification: Weight Approx:6g Size Approx:6.4 x 5.2 x 0.2