Fangrui Product Details Install Our 2023 New Socket Marking On The Electrical Socket To Easier To Locate The Electrical Box. This Intelligent And Simple Dry Wall Cutting Tool Greatly Reduces The Need For Measurement And Protects Wires From Damage. Designed Specifically For Electricians And Professionals - Labeling Power Sockets On Dry Walls Is Not Complicated. Thats Why We Are Favored By Workers Of All Skill Levels - It Simplifies The Tedious Work Of Labeling Electrical Boxes. Abs- The Socket Markings Are Made Of The Toughest Abs To Protection Against Fragile Wires From Breakage. Easy To Use - Cover The Socket With The Socket Marker Cover. When Laying A Dry Wall, The Tip Of The Socket Mark Penetrate The Board And Automatically Display The Center Of The Distribution Box. You Can Bypass It. Reminder - If Wires Are Installed, That The Wires Are Pushed To The Back Of Before Inserting The Socket Marker. This Not Only Protects The Wires, But Also Helps To Identify The Center Of When Installing The Dry Wall. Do Not Use On 5/8 Inch Or Designed For Modern Living