Ailun iPhone 8/8plus, 7/7plus, 6/6s, 6plus, 6s plus, 5s Screen Protector Installation Instruction
Step 1: Clean the screen with the Wet Wipes first

Step 2: Dry the screen with the Dry Wipes

Step 3:If there are still some dust,remove it with the Dust-absorber

Step 4:Peel off protective film & Align cutouts&edges correctly

Step 5:Press firmly around the edges until it is totally sealed

iphone 7 screen protector (3Pack) purchase link:  https://www.amazon.com/dp/B01M0WUEWU

iphone 7 screen protector (2Pack) purchase link:  https://www.amazon.com/dp/B06Y16F614


PS: if you have other phone models, you can also follow the video to install screen protector