Features:Use up to 20 screensIt can be used to repair any cellphone/ LCD sreenStrong adhensive force、 stuck on the screen firmlyLength: Approx 8.2cm/ 3.23"Instructions:Apply 1.5g UV glue in the middle of LCD screenClear up the other area of screenAdhesive the front glassMake sure complete screen expose to the UV light after spread the UV glue and wait 3-5 min till process finishPackage Included:1 X LOCA UV Glue