Durable MaterialShelf pegs are made of high quality zinc alloy and polished nickel, good quality, durable, long service life, smooth surface without metal burrs, can meet your daily shelving needs. Package Contents] Shelf nails and pins contain 104 pcs of 4 styles nickel plated shelf bracket nails: 8 pcs L-shaped support pins with holes, 10 pcs pins, 44 pcs flat spoon shelf bracket nails, 42 pcs cylindrical cabinet pins. Wide ApplicationThe bookshelf nails can be installed by hand, you can use them for cabinets, bookshelves, display cabinets, furniture, closets, cabinets, bookcases, food storage shelves, which can meet your daily needs. (Attention: small cabinet shelves nail, please keep these small parts away from children.) Warm Tips] In order to make the cabinet shelf pins fit tightly, your holes should be equal to or slightly smaller than the diameter shown. (Less than or equal to 5mm and 6.35 mm / 1/4 inch)