Round ventilation grille. Material: plastic. Dimensions: 100mm. Color: white. Weight: 150g. ☛ - This stylish, compact and sturdy air outlet can be used as an air inlet or an air outlet and is an ideal choice for bathroom ventilation. bathrooms, kitchens and offices. Contents: 3 round ventilation grilles. Note: 1. Since measurements are taken by hand, the sizes indicated may vary slightly. Thank you for your understanding. 2. Screens are not calibrated the same. Item color displayed in photos may be showing slightly different from the real object. Please take the actual color as the standard.