Comes with two installation kit. (1) Allow you to install the screen and it stays on (investable Clip). (2) Allow you to install the screen and but removeable (so you can use the screen only when need it). The item "Okiview 27 wide Privacy Screen filter for LCD Monitor PF27.0W 1610 ops27" is in sale since Tuesday, January 14, 2020.This item is in the category "Computers/Tablets & Networking\Laptop & Desktop Accessories\Privacy Filters". The seller is "zespre" and is located in Walnut, California. This item can be shipped worldwide.