Usage Tips: [Metal Hooks] The hooks are made of high quality stainless steel, strong and durable, with high load bearing capacity and rust and corrosion resistant properties. The surface is highly polished and then plated with copper and chrome to make the hooks more beautiful and stable. [Practical Storage. Perforated steel hooks are perfect for storing tools and can be used to store and organise hooks for various shelves. They are also ideal for displaying products in retail shops. A simple set of hooks will help you stay organised, tidy and save time. Size] You will receive 30 sturdy and durable wall hooks with holes, 30 are 5cm long, the diameter of the stainless steel is 3.2mm and the distance between the two holes is 3.2cm. They can support a maximum weight of 1.5 kg and can be adapted to most installation environments. [Versatile Hooks] Perforated metal hooks are widely used, not only in garages, workbenches, basements and kitchens, but also in supermarket shelves, small jewellery shops, hardware shops, tool rooms and more. [Money Back Guarantee] If the goods are damaged or lost in transit, please contact us promptly. We will send you a replacement or refund as soon as possible. If you have any questions or are not satisfied with our products, you can always contact Amazon and we will get back to you as soon as possible "