Miscellaneous Electronics
Anti Blue Light Screen Filter for 23-24 inches, Universal Widescreen Desktop PC LED Monitor Panel Anti-UV & Anti-Radiation Protection Filter Hanging Type (23"-24'' Widescreen (16:9/16:10))
Universal compatibility screen filter: This anti-blue screen protector panel is suitable for various screens, including computers, televisions and other monitors. The computer screen protector is 540*340mm (length x width), suitable for 23-24 inches...
https://www.bizrate.co.uk/miscellaneouselectronics/anti-blue-light-screen-filter-oid19064017024.html