The measurements of this shelf support are 11 mm high, 11 mm wide, and 10 mm long in the support itself, the bolt that is mounted inside the furniture has ø5 mm in diameter by 7 mm long. Measurements that make this item quite discreet. It is made of Zamak, a highly resistant, strong, and durable material, so it will stay in perfect condition for years. It also has a nickel-plated finish that makes it resistant to corrosion. Finally, your packaging presentation consists of 100 nickel-plated shelf support units.