Product Features: Multiple Insulation Options: A variety of outlet sealers designed to fit most standard switch and socket types, suitable for both residential and commercial applications. Select the appropriate size for your outlets and switches. Available Sizes: Includes three sizes—63 x 107 mm (2.48 x 4.21 inches), 108 x 109 mm (4.25 x 4.29 inches), and 108 x 157 mm (4.25 x 6.18 inches). Please measure your switches and sockets before purchasing to ensure proper fit. Energy Efficiency Improvement: Insulation pads are approximately 3.0 mm (0.12 inch) thick, providing a tight seal over ventilation openings to help prevent loss of heated or cooled air through outlet boxes, supporting energy conservation and indoor comfort. Insulation Material: Made from EVA foam—lightweight, flexible, wind-resistant, and thermally insulating—to help reduce the risk of accidental contact with electrical components. Configurations Available: Single-gang, double-gang, and triple-gang options. Material: EVA Color: White Package Contents: - 10 x single-gang socket insulation gaskets - 5 x double-gang switch insulation gaskets - 5 x triple-gang switch insulation gaskets Note: Color appearance may vary slightly due to lighting conditions and screen settings. Slight measurement variations of ±1–3 cm may occur.