Made of iron, adopting static spraying and high temperature baking technique, the floating shelf bracket is durable and not easy to rust.Rustic industrial style, perfect for DIY farmhouse decoration.This open shelf bracket is designed to perfectly fit for your wall mounted shelves.Screws needed to install your new shelf brackets are included.Two types that are suitable for different size floating shelves, they are 20x3x11cm/7.87x1.18x4.33inch and 25x3x11cm/9.84x1.18x4.33inch. Specification:Item Name: Floating Shelf BracketColor: BlackMaterial: IronSize(optional): About 20x3x11cm/7.87x1.18x4.33inch, 25x3x11cm/9.84x1.18x4.33inch(L x W x H) Package included:1PC x Floating Shelf Bracket8PCs x Screw Note:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.3. Maintenance instructions: Wipe clean with a cloth moistened with neutral detergent. Dry with a clean cloth.