Premium Material: Crafted from excellent iron metal with smooth edges, these invisible shelf brackets are robust, rust-proof, rust-resistant, and durable. Function: A stylish, space-saving storage solution to declutter your home. Their strength ensures stability, so you don't have to worry about shelves wobbling or falling. Stable Design: Featuring a unique triangular structure, the invisible shelf support seamlessly hides within your wooden board, creating a floating effect. Wide Application: Ideal for shelf brackets, cabinet supports, furniture shelves, and partition maintenance. Display books, vases, photos, and other small accessories on a floating shelf. What You Get: A pack of 4 hidden shelf stands, perfect for bedrooms, living rooms, balconies, dining rooms, and offices. Total stand dimensions: 100 x 80 mm / 3.94 x 3.15 inches.