Types of OptionsPackage includes styles of shelf brackets, total 20pcs of bracket pins. There are short shelf support pins, long pins, small L-shaped shelf supports and spoon-shaped pins. This precious set meets your different needs. Convenient PackingAll packing is plastic box. There are many small cubes inside, which can hold different shelf pegs. The kitchen shelf brackets are small and well managed in the plastic box, which is convenient for storage and transportation. Premium MaterialThe shelf brackets are made of nickel-plated stainless steel with smooth surface, which are rustproof and corrosion resistant. This durable material ensures a long service life. Wide ApplicationThe small bracket is ideal for cabinets, glass shelf brackets, kitchen shelves, cupboard shelves, book shelves, wardrobe shelves, kitchen shelves. Easy to InstallAfter drilling a hole of about 6mm in the shelf, insert the cylinder of these 6mm shelf support pegs into the hole to form the shelf support. Make sure the hole is neither too big nor too small. Diameter of 5mm-6mm or just under 5mm is best.