Specifications Material: ABS Plastic Color: Green Item Size:2.8 x 2.36 x 2.8"(L x W x H) Descriptions: High Quality: Functional drywall outlet marking tool is made of premium quality ABS plastic with steel tapered adjustable tips for easily cut through drywall and the fragile wires from breaking. Simple & Practical :This simple and practical drywall outlet marker drastically reduces the need for measuring and protects electrical wires from damage.This is a simple but effecitve solution that will save time and efficiency every time you use it. A Must Have Tool for Electrician:Our outlet marker for drywall installation is suitable for DIY enthusiasts,amateurs and professionals dedicated to electrical engineers use. It simplifies the tedious of marking electrical boxes and is favored by people.A must have tool for anyone who hangs drywall. Easy to Use: It needed to place this drywall outlet marking tool into your electric box, spike facing out. Line up you drywall and press into it. The spike marks the back side of your drywall. Simply mark your outlet box with the spike indentation in the center and cut as indicated by your measurements. Size Information: Item size: 2.8 x 2.36 x 2.8"(L x W x H). If you purchase item, you will get 10 pack drywall outlet markers. And it is suitable for single, double, or triple socket boxes. Package included: 5 x Drywall Outlet Markers