Description:SHELF SUPPORT PIN MATERIAL: These cylindrical pins are made of 304 stainless steel, very smooth surface, are anti-rust, anti-corrosion, strong and durable for long use life. Align and join components: pins are non-threaded cylindrical fasteners that fix a component's position, join components, or maintain alignment between them.EASY TO INSTALL: Chamfered ends add a hint of detail, and allow for easy insertion of dowel pins into any hole, while also making installation easier. Please make sure the size you need before you buy it. 5mm Nickel Shelf Pins are installed easily by hand.WIDE APPLICATION: these 5mm shelf pegs for shelves have a wide range of applications and can be used on shelves, bookshelves, bookcases, cabinets, wardrobes, TV cabinets, kitchen cabinets, shoe cabinets wine cabinets, etc.