Electric switch sealers are made of U.L listed fire retardent plastic and they slip into place easily behind the face of the outlet or switch and are completely invisible. SKU: 41733005 MFG: OSS6H Shop more products by Frost King. Biggest supplier for hardware repair kit. Enjoy lowest price on Door Window Weatherstripping SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Normally ships within 24 hours $4.85 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size: 2-1/2"W x 4"H Color: White Fire retardant plastic foam reduces drafts and heat loss Enough for six standard electrical switches Use all season long Easy to install CSA certified UL listed FEATURES MFR: OSS6H SKU: 41733005 UPC: 077578038193 Brand: Frost King