The grille has excellent air permeability, everything is well ventilated, mold will not form, and it is conducive to the germination of seeds.Detachable Railing Flower Pots Holder Has Detachable Tray Design, Porous Drainage, Very Good Air Permeability.Design Window Box Planter,Simple But Expressive Design, Which Embodies The Combination Of Abstraction And Minimalism, Breaks The Dullness Of The Corner Space, Is Full Of Life, And Is Suitable For Space Matching In Various ScenesWide Application Our Railing Flower Pots Holder Can Be Used In The Nursery, Outdoor Yard For Decoration, Or Yard, Patio, Porch, Balcony, Garden, Rail, And Fence. It Can Also Be Used For Lawn Decor Supplies And Spring Themed Party Ornaments.Design Window Box Planter,Simple But Expressive Design, Which Embodies The Combination Of Abstraction And Minimalism, Breaks The Dullness Of The Corner Space, Is Full Of Life, And Is Suitable For Space Matching In Various ScenesColour:BlackMaterial:ironSize:M: 39x17x12cm/L: 48x18x14cmPackage Contents:2 x Flower pot hanging rack (planting box not included)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.