Superior Expertly crafted from special plastic, they offer waterproof, moisture-proof, and long-lasting properties to meet your insulation needs reliably. Effortless Installation Procedure: The installation process requires simple steps. Begin with socket removal and placing the plastic spacer behind the screws. Follow it up by using a screwdriver to secure the socket firmly in place, offering you a convenient and straightforward solution. Steady and Stable Usage: With our plastic spacers in place behind your switch, expect your socket to remain extremely stable without any wobbling from side to side during use. This enhances your overall socket performance and extends its lifespan. Ample Quantity for Replacements: This ensures you have more than enough quantity for replacements and regular use without frequent purchases. Secure Socket - Put these little red socket spacers inside the switch after installation, and your socket become very stable and 't wobble from side to side when using the socket. Material: plastic colour: red+silver Package Contents: 48 x Electrical Outlet Spacer 30 x screws (random colors, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.