The FletaCan meet your daily need, last for a long load capacity, up to 100 kg (220 lb). Durable: The stop support pins are made of stainless steel, with nickel plated on the surface, hard, sturdy and durable, not easy to break, can last for a long time. One-piece molding, it has a smooth surface. Completely invisible pins: The invisible design allows the shelf to be completely attached to the side of the cabinet, almost invisible. Various uses: These 5mm shelf pins can be installed in 5mm shelf holes on cabinets, bookcases, furniture, entertainment centers, and more, the flat spoon shape can well support all kinds of partitions. Easy to install: Suitable for 5mm shelf holes on cabinets. Install them by hands without any tools. With a rubber sleeve for more secure fixing. Product Name: Shelf Support Pins Material: Nickel Plated Iron Color: Silver Color How to use shelf pins? Step 1: Insert the 5mm shelf pin into the hole. Step 2: If the hole diameter is larger than the pin, use an electric drill to drill a hole in the shelf. Step 3: Place the shelf on the shelf pins. Step 4.Use a hammer to drive the expansion tube into the hole, install shelf supports on the wall with screws. Step 5.Place the timbers on the hooks, fix the screw with a cross screwdriver.