Tamper Resistant: Child proof shutter mechanism inside the receptacle prevents young children from inserting unwanted objects into the outlets. Easier to use by inserting and unplugging several times. Self-Grounding: A green grounding screw and self-grounding clip provide for automatic grounding in the junction box, protecting you from electrical shock. Easy Installation: Designed for quick push-in wire and side wire. Break-off plaster ears for best flush alignment. Break-off tabs allow easy two-circuit conversion. Shallow dimensions allow for maximum wiring space in the junction box with other outlets and switches. High Quality: High-impact resistant thermoplastic face and back body eliminate cracks, breaks and callbacks, create a finger-safe application before, during and after installation. Color-matched plate included is firm and flat, and fits tightly to the wall. Elegant Matte Finish: Texture matte surface looks best with today's decors. Tough thermoplastic housing sh