Ventilation covers are designed for outdoor and indoor ventilation. All of them have an insect screen. Installation is done outside the opening with dowels, glue, silicone. White Colour.
eBay
50PCS Ceramic Flower Pot Mesh Pad Breathable Vase Pad Soil Erosion Proof Flower Pot Mesh Pad for Plant Ventilate Garden Supplies
Aliexpress UK
The color makes it suit the fireplace, won't even notice it, easy to use. - Keep young and pets from the fireplace to avoid accidental injury. - In addition to the fireplace, it can also be used in other places, such as stairs, doorways, etc.
eBay
2 in 1 Funnel Filter with Handle Double-layer 120 Mesh Juice Strainer Large-caliber with Hanging Hole Fine Mesh Colander Yogurt
Aliexpress UK
Each splash screen is made from lightweight but sturdy material and has an easy to hold plastic handle. Perfect for draining liquids from pots and pans.
eBay
Long Handle Silicone Colander Non-Stick Cooking Strainer Heat Resistant Filter Spoon Mesh Skimmer Oil Mesh Colander Kitchen Tool
Aliexpress UK
Silver Air Vent Grille. Air vent grilles are designed for ventilation inside and outside of the building. Screw Covers.
eBay
Sink Filter Rack Kitchen Foldable Sink Strainer Mesh Bag Stand Waste Garbage Net Shelf Anti-Clogging Disposable Garbage Mesh Bag
Aliexpress UK
Manufactured in High Density Polyethylene ( HDPE). FANTASTIC STRUCTURE MATERIAL. Ideal for protection from very small Insects. COLOUR: BLACK. LOVE LIFE 3 B A Y. AVAILABLE IN THE FOLLOWING SIZES UV Stabilised and rot resistant.
eBay
White 60 Mesh Garden Insect Netting Greenhouse Protection Cover for Protective Plant Vegetable Grow Pest Control Anti-bird Mesh
Aliexpress UK
Manufactured in High Density Polyethylene (HDPE). FANTASTIC STRUCTURE MATERIAL. Thickness: 1.25mm. Ideal for protection from very small Insects. COLOUR: WHITE. Excellent light transmission. Allows good air-flow.
eBay
20-500 Mesh Food Grade Nylon Filter Mesh Micron Kitchen Water Oil Food Filter Net Fabric Cloth Precisely Wine Beer Brew Colander
Aliexpress UK
1 Test sieve. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
50/100Pcs 2 Inch Garden Slotted Mesh Net Cups Round Net Cups Pots for Hydroponics Slotted Mesh Garden Grown Netted Baskets
Aliexpress UK
Versatile: This garden privacy screen has a wide range of applications. It can be used to protect plants, flowers, fruit trees, and vegetables. It can be used in greenhouses, farmlands, terraces, carports, and other places that require shading.
eBay
10Pcs Flower Pot Hole Mesh Pad Bonsai Tool Pot Mesh Sheet Hole Flowerpot Bottom Net Pest Breathable Gasket
Aliexpress UK