FINDMAG High Strength Magnetic Vent Covers, 8″ x 15.5″ 8″×15.5″ 2Pack, White
Publisher: FINDMAG. Easy Installation & Strong Magnetic Seal: Our magnetic vent covers attach easily to any flat steel vent surface—no tools or tape required. Suitable for bedrooms, offices, kitchens, classrooms, garages, and trailers.