https://www.mccoys.com/shop/p/4113866-052303-28/frost-king-os6h-plate-sealer-4-in-l-2-12-in-w-plastic-foam-white
OS6H Plate Sealer, 4 in L, 2-1/2 in W, Plastic Foam, White
Sku: 4113866-052303-28
$2.34
26 Available at
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Wallplate Seals:Frost King OS6H Switch Sealer Wht
Fire retardant plastic foam reduces drafts and heat loss. Enough for six standard electrical outlets. 2-1/2 in W x 4 in H.
- They slip into place easily behind the face plate of the outlet or switch and are completely invisible
Material
Plastic Foam
Color
White
Length
4
Width
2-1/2