This is a floating shelf bracket. It is made of quality iron and plastic materials, durable to use. Provide multipurpose accessory for DIY flower pot racks, bookshelves, holding objects, retro lighting, and other crafts. Not easy to break, strong bearing capacity. Features -Material: Plastic, iron -Size: About 15.00X8.00X5.00cm/5.89X3.14X1.97inch -Size: About 25.00X8.00X5.00cm/9.82X3.14X1.97inch -Size: About 30.00X8.00X5.00cm/11.79X3.14X1.97inch -It is perfect for creating a floating shelf, book ledge, And it adds modern design for your home, office, kitchen, and garage. -This floating shelf bracket can be easily modified to place exactly where you want. -Ingenious design and materials make it have a good load-bearing capacity. of the racks are treated with good craftsmanship and can be used safely. -Thickened support rods improve durability and hardness to ensure that they are not loose or broken. Package list: 1 x pair of brackets 4 x expansion screws 8 x self-tapping screws 4 x nylon expansion tubes