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.