This item is computer rearview mirror, which can provide you with clearer and broader view. Easy to install to the computer monitor, you can observe the situation behind you at any time. Perfect used for office computer monitor, cabinet, desk and so on. Features - Color: Black. - Material: PC + Acrylic. - Size: 7.50X7.50X4.00 cm/ 2.95X2.95X1.57 inch. - Stay aware of your surroundings with this computer rearview mirror. - No more unfavorable surprises, the portable rearview mirror can be used as an office or cubicle mirror. - Multipurpose surveillance on desktops, work benches, watching the backseat of the car to get a quick overview of your rear environment. - Suitable used for office desks, cabinets, cubicle and computer monitor. - Computer rear-mirror is very simple to install, just install it on computer screen. Package list: 1 x Computer Rear-View Mirror