The package includes 40 circular bottom mesh mat grids. Made of rigid plastic called polyethylene, it is durable and maintains its original flat shape. Round, suitable for most flower pots, you can add screens or cut them to fit your flower pot size. Features - Color: Black. - Material: Plastic. - Diameter: Approx. 4.5cm. - Made of rigid plastic called polyethylene, it is durable and maintains its original flat shape. - Round, suitable for most flower pots, you can add screens or cut them to fit your flower pot size. - A variety of uses: it is used to place in the bottom of ceramic pots or pots, the cup hole is small, can discharge through the necessary drain holes, and has strong protection to from entering. - Function: It is very suitable to keep the soil in place through the necessary drainage holes from potted plants or outdoor potted plants. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photoes and the actual item. Sincerely hope that you can understand! Thank you! Package list: Flowerpot Hole Mesh Pads