SMI Ventilation Products Victorian Wall Mount 10 in x 8 in - 9-3/4 in. x 11-3/4 in. Overall Size, Polymer Decorative Return Air Grille, White VWM810 - The Home Depot
METOD ventilation grill, stainless steel - IKEA
Vent Grill (2 3/8"H X 8 5/8"W) - Plastic/ Black
6"w X 4"h 2-Way- Flat Stamped Steel - Vent Cover - Grille Register - Sidewall or Ceiling - High Airflow - White [Outer Dimensions: 7.75"w X 5.75"h] - Amazon.com
Laser Cut Aluminum Vent Covers - Pacific Register
Smart Vent Cover – Flair
Pro-Linear Vent Cover | Metal Grilles | Vent and Cover
2 pcs 8*30cm Door Vent Two Sided Ventilation Cover Door Air Vent Aluminum Exterior Vent Two Sided Door Louver Vent Door Grille Vent Overflow Ventilation Grill Wall Vent for Bathroom Side Wall -