Package includes: 10 packs bracket style shelf support, 25 packs flat spoon shelf pegs and 25 packs cylindrical shaped shelf pins, 60 pieces in total Material: stainless steel and polished , good quality and durable for long using life; These shelf support pins can fit 5 mm and 6 mm shelf holes on cabinets, can meet your needs Spool shelf support size: 5 mm in diameter, the shelf pin is 8 mm/ 5/16 inch in length and the shelf rest is 11 mm/ 7/16 inch in length Cylindrical shaped shelf pins size: 5 mm in diameter, overall length is 16 mm/ 5/8 inch, pin length is 8 mm/ 5/16 inch Bracket style shelf support size: 6 mm/ 0.24 inch in diameter, pin length is 10 mm/ 0.40 inch, and the shelf rest is 16 mm/ 0.63 inch in length, 12 mm/ 0.47 inch in width