40 Pcs Shelf Support Pegs,1/4 Inch Shelf Bracket Pegs with Hole,Nickel Plated L-Shaped Clips for Kitchen & Bookcase Shelf Cabinet Furniture Closet Shelf Pins Support - Walmart.com
Hafele - Glass Shelf Bracket Style Shelf Support - 1/4" Pin - Brass with Brown Sleeve - 25 Pack
Amazon.com: Premium Heavy-Duty Shelf Brackets - Quarter Inch (1/4") Thick - Rustic Industrial Modern Farmhouse Black Iron Finish Open Shelving Holder Hanger w/ Hardware, 4-PK - Multiple Sizes Available (8" x 6") :
Prime-Line 1/4 In. Brass Spoon-Style Shelf Support Peg (8-Count) - Baller Hardware