This is a 27 in. acrylic privacy screen filter with attachment pins created for desktop monitors with 16:9 aspect ratio. The filter is matte with scratch resistant coating on both sides to prevent scratches and dust. The anti-blue light filter reduces blue-light exposure to decrease eye strain and damage over long periods. It also uses plastic attachment pins to lock in the filter to the screen; these pins are interchangeable with two presets for monitors that are 5/16 in. thick or 5/8 in. thick. The filter measures 612*356mm, 2.5mm thick, and has a privacy angle of 30 left and right. This durable and easy-to-install acrylic privacy screen is perfect for all users who work and play off their desktop. These are environmentally friendly products that can be easily disinfected by any popular branded cleaning or alcohol wipes. Our filters are backed by a 1-year warranty.This is a 27 in. acrylic privacy screen filter with attachment pins created for desktop monitors with 16:9 aspect ratio. The filter is matte with scratch resistant coating on both sides to prevent scratches and dust. The anti-blue light filter reduces blue-light exposure to decrease eye strain and damage over long periods. It also uses plastic attachment pins to lock in the filter to the screen; these pins are interchangeable with two presets for monitors that are 5/16 in. thick or 5/8 in. thick. The filter measures 612*356mm, 2.5mm thick, and has a privacy angle of 30 left and right. This durable and easy-to-install acrylic privacy screen is perfect for all users who work and play off their desktop. These are environmentally friendly products that can be easily disinfected by any popular branded cleaning or alcohol wipes. Our filters are backed by a 1-year warranty.