4 Pack Adjustable Air Vent Deflector 9”-15” Transparent Deflector for Ceiling

SIMPLE TRANSPARENT DESIGN: Almost invisible design to blend into your home EASY TO INSTALL: Just fix the magnets on both sides (for iron vents) STRETCH TO ADJUST LENGTH: You can adjust it from 9"-15" to ensure the maximum use range LONG LASTING AND SAVING: Redirect air for more efficient heating and cooling to increases energy efficiency USAGE OCCASION: For vents on the floor, wall or ceiling