--SIZE DIMENSION: 5mm Shelf Pins are used to sustain a shelf in place on any project with 5mm shelf holes, perfect replacements for plastic support pegs.\n--HIGH QUALITY: Support shelf bracket pegs are made of polished nickel alloy, anti rust and durable. The surface is smooth, and does not damage the surface of furniture.\n--EASY TO INSTALL: After drilling a hole of about 5mm in the shelf, insert the cylinder of this shelf mounting pegs 5mm into the hole to form the shelf support.\n--WIDE APPLICATION: Shelf support pegs have a wide range of applications in our lives, such as cabinets, tables, wardrobes, bookshelves, decorative shelves, wardrobes and other furniture or wooden shelves to meet your life needs.\n--WARM TIPS: In order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown (less than or equal to 5 mm). These shelf pins are small in size. Please put them out of the reach of children to avoid accidental ingestion.