Package - There are 60 pieces shelf support pegs: 10 pieces L-shaped support shelves, 25 pieces spoon-style flat shelf pegs, and 25 pieces cylindrical-shaped pegs.Material - These shelf brackets are made of high quality metal, nickel plated on the surface, anti-rust, corrosion resistant, sturdy and durable.Dimensions - L-shaped support have a dowel of 6 mm and a total length of 27 mm; the flat spoon holder has a rod of 5 mm and a total length of 19 mm; the cylindrical pins have a diameter of 5 mm and a total length of 16 mm.Application - These shelf support pegs are suitable for 5mm and 6mm holes on cabinet, bookcase, bookshelf and other furniture. They all have strong load capacity to meet your needs.Easily Install - Just drill 5 or 6mm hole in the wall and directly insert the shelf bracket nail horizontally by hand, very easy to install and customize.