Installing drywall over electrical outlets is easier with an electrical box locator. This smart yet simple drywall cutting tool drastically reduces the need for measuring and protects wires from damage. Simple and easy to use, use the outlet marking tool to cover the outlets. As you lay drywall, the tip of the outlet marking tool penetrates the sheet and automatically shows you the center of the electrical box around which you can cut. Made from the toughest plastic available, ensuring unbreakable protection for fragile wires. By using this drywall marking tool, limit accidents and mistakes during drywall installation. The drywall markers accurately identify the center of and you'll know where you can cut around it, taking all the guesswork and measuring out. Differentiates from blind-mark drywall tools without measuring or finding magnet targets