Cali Bamboo Fossilized Treehouse Floor Register (Duct Opening: 4.2-in x 11.89-in; Outside: 5.78-in x 13.46-in)

Bamboo vent 1-piece drop in - cover air duct openings with ease and style for a seamless installation. Solid fossilized Bamboo - made of the same material as the world’s Hardest Floors. Color-matched - made to match each individual flooring style for cohesive installations. Ultra-low VOC - safe for the home with No added urea formaldehyde.