?【Special Design】----- The shelf pins are Overall cylindrical design. Smooth surface without metal burr, comfortable. It will not hurt your hands and scratch the surface of the shelf during the installation process. Keep the beauty and integrity of the shelf to the greatest extent possible. They are very easy to install, you need not use tools, just install or uninstall it by hand. ?【High Quality and Easy to Install】----- These cabinet shelf pegs are used by high quality metal nickel. They are more durable and sturdy, not easy to wear and tear, reliability for a longer service life. Just push support pegs in the hole, no need to use glue to hold the shelves or cabinets securely, not easy to fall off and kept heavy shelf secure. ?【Warm Tips】----- In order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown. These shelf support pins can fit 5 mm and 6 mm shelf holes on cabinets. ?【Wide Application】----- These 5mm metal shelf pins are perfect for cabinet, bookshelf, display cabinet, furniture, wardrobe, closet, cupboard, bookcase, pantry shelving, entertainment centers and more. They are perfect shape, size and all chrome. Absolutely can meet all your needs.