Fangrui Product Details Built Both To Be Incredibly Easy To Use And Simple To Operate, Minimizing Inconvenience And Maximizing Safety. Dont Worry - You Can Apply These Locks Any Where You Need To, And Move Them If Necessary. Installing Easily: Use High Quality Adhesives That Have Been Tested For Strong Hold But Will Not Leave Residue If Taken Off (takes A Lot Of Force To Take Off) Refrigerator Lock Will Instantly Stick To Fridge, Not Require Drilling Or Screws. No More Fear Accidentally Harming Your Child With The Device Built To Protect Them. The Refrigerator Door Lock Is Simple. It Will Instantly Stick To Fridge, Not Require Drilling Or Screws. The Lock Is Small And Compact. So It Does Not Look So Big On Your Refrigerator. Lock Up Anything You Want! Easy To Install Please Clean And Dry The Surface Of Refrigerator. Pre-assmble The Upper Lock Arm To The Base. Find Out The Suitable Palce And Mark The Location. It Can Adapt To Almost Any Surface. So Child Safety Locks Can Even Be Fitted Onto Your Drawer,seat,refrigerator,window,c